(Source: Xinhua News Agency 2024-09-19)
my country is a major maritime country with a coastline of more than 32,000 kilometers. w88 sports betting Shi'e, an academician of the Chinese Academy of Engineering and a professor at Harbin Engineering University, is a name that resonates throughout the Chinese water sound world.

w88 sports betting Shi'er teaches students the first lesson of the school year. Xinhua News Agency (data photo)
As the founder of my country's water acoustic engineering discipline and one of the pioneers of the water acoustic technology industry, w88 sports betting Shi'er adhered to the fine tradition of "Harbin Military Industry" and devoted himself to the scientific research of water acoustics. He led the team to overcome a series of key core technologies, promoted the realization of major innovative breakthroughs, completed the first large-scale deep-sea water acoustic comprehensive inspection task independently commanded and implemented by Chinese scientists, and devoted his life to the motherland.
On March 19 this year, w88 sports betting Shi'er died of illness in Harbin at the age of 93. "Be a person, work, do things, learn, serve the ship, the sea and national defense." Under his inspiration, a large number of water-sounding talents urgently needed by the country have practiced their dream of making a strong country and guarded the border of thousands of miles.

Photo taken by w88 sports betting Shi'er in college. Xinhua News Agency (data photo)
Please support the country and "listen to the sea" for the country
w88 sports betting Shi'er was born in 1931. He experienced wars and displaced since childhood, which made him develop a strong desire to "read is to save the country and serve the country."
In 1952, the Military Engineering Academy of the People's Liberation Army of China began to be established, which is the first comprehensive higher military technology academy in my country. Because its campus is located in Harbin, it is called "Harbin Military Industry", which is the predecessor of Harbin Engineering University.
In 1957, w88 sports betting Shi'er was sent to the Soviet Union to study. At that time, my country's hydroacoustics urgently needed to fill the gap, so he changed from astronomy to study water sound.
During this, w88 sports betting Shi'er discovered that two key technical laboratories were tightly closed to foreigners like him. "It is impossible to learn from or buy truly cutting-edge things from abroad, so you can only do them yourself." He made a secret decision: He must let China's "ears" understand the voice of the sea. This is the backbone of a country and a nation.

w88 sports betting Shi'er at work. Xinhua News Agency (data photo)
In 1960, after returning to China, Yang Shi'er chose to start from scratch and created the first comprehensive water sound engineering major in my country that combines science and engineering, complete supporting facilities and serves national strategies in Harbin Military Industry. He squeezed out time to study theory, compiled textbooks, and introduced the earliest w88 sports betting book "Principles of Underwater Noise", which focused on the mechanism of underwater noise, the earliest domestic acoustic theoretical work "Principles of Acoustics", as well as "Principles of Water Acoustics Propagation" and other courses and textbooks.
For more than 70 years, China's hydroacoustic discipline has always led the way from nothing to something, from weak to strong, from routine to specialization. Whether it is marine mineral exploration, ship navigation, underwater operations and other marine resource development, or the important task of marine border protection, it is inseparable from water acoustics and the foundation he laid.

In the mid-1980s, w88 sports betting Shi'er (left) coached students in the laboratory. Xinhua News Agency (data photo)
Innovation continues to move towards "deep blue"
South China Sea, the deepest and largest sea area and important maritime channel in my country. In April 1994, a long-awaited investigation by the Chinese water sound world finally set off.
Two water acoustic scientific investigation ships flew five-star red flags, carrying nearly 100 scientific researchers to move steadily. w88 sports betting Shi'e serves as the captain and chief scientist of the expedition team. When he reached the equator, the deck temperature was close to 70 degrees Celsius, which was extremely hot. In addition, fresh water was running out, he boiled the ballast water with oil flowers floating on the boat and drank it.
"If you want to 'go to catch turtles in the five oceans', you are fighting for that kind of energy. Doing scientific research is fighting. You must bite when you should grit your teeth." Looking back on the time when you went out with your teacher, w88 sports betting Desen, who is also an academician of the Chinese Academy of Engineering, is still unforgettable.
The first proposed a water acoustic positioning method, laying the foundation for the "Jiaolong" manned submersible independently designed and developed in my country; presided over the design and construction of my country's first "gravity-type low-noise water cave" for acoustic research; it has always played an important role in formulating my country's water acoustic development plan, determining the research direction of water acoustic science, and guiding major water acoustic scientific research and engineering projects... In the field of water acoustic scientific research in my country, w88 sports betting Shi'er is always at the forefront.
In 2016, the State Oceanic Administration awarded the 85-year-old w88 sports betting Shi'er the commemorative medal of "Lifelong Dedication to the Ocean" but his struggle never stopped. Developing experimental equipment, monitoring of marine hydrological conditions, and analysis of marine test data... He insists on participating in scientific research, marine tests and scientific investigations, and many projects will be inquired and planned.
"Although the sunset sets after the Cangshan Mountains, the sunset is still red in the sky." At the 90th birthday ceremony, w88 sports betting Shi'er's sonorous words were inspiring.

w88 sports betting Shi'er (middle) explains the water sound experiment to students. Xinhua News Agency (data photo)
Diven to study and cultivate the "home wave"
"The ocean is our 'blue land' and needs everyone to care, protect and protect." Through decades of teaching and talent training, w88 sports betting Shi'er is keen to convey the concept of the ocean to people.
Until his 80s, he still devoted himself to the front line of teaching and research, insisted on teaching undergraduates, and almost always taught standing up, and was called the "post-90s academician" who "stop to the end".
Writing neatly on the blackboard, talking about cutting-edge knowledge, his eyes were peaceful, his voice was like a bell, he was slow and full of wisdom... Whenever the class ended, many students stood up and applauded, and some rushed to the podium to ask questions and took photos with him, and he responded one by one.
Students said that if he was asked to review the paper, he would get feedback in one or two days, and the revisions would be written clearly. Sometimes when he goes to another place for a meeting, the first thing he does when he returns to school is to make up for the delayed classes.
College colleagues said that they had hardly seen him lose his temper, but he was not angry and powerful; nor did they see him showing fatigue or panic, he always commanded calmly and decisively.
According to statistics, w88 sports betting Shi'er has trained more than 110 master's and doctoral students in the water acoustic major, most of whom have grown into scientific research and academic backbone. Three academicians of the Chinese Academy of Engineering in the field of water acoustics in my country have been guided by him. He has been awarded the titles of "National Model of Teaching and Educating", "National Outstanding Science and Technology Worker", and "Longjiang Model".
"Education is to teach and solve doubts. People who have learned lessons and fallen into trouble should help young people avoid detours." "We must link theoretical research with engineering practice, and combine personal future with national needs"...
Now, remembering his original aspiration and following his footsteps, a large number of scientific and technological talents who can shoulder the responsibility and shoulder heavy responsibilities have sailed through the wind and waves and forged ahead, making new contributions to the comprehensive promotion of the great cause of building a strong country and national rejuvenation.