November 12, November 14, Exploration and development of oil and gas fields at home and abroad is getting harder and more complex, and a large number of new technologies keep emerging. Its complexity and high degree of intersection have brought many new problems to scientific researchers. Extensive academic exchange activities enable us to keep abreast of the latest technology and development trends, thereby prompting us to solve these technical problems quickly and accurately. The conference mainly focused on "oil and gas field exploration and development" and "petrochemical" and other research fields. The purpose of the conference is to provide experts, scholars and business development personnel with an international platform for sharing research results, discussing existing problems and challenges, and exploring cutting-edge technologies.
10 Successful Harvard Application Essays | 2020
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How to Write the Harvard University Supplemental Essays 2020-2021
Mathilde Loisel is what some may call a desperate house wife, she stays in the house all with nothing to do. To escape this boredom, she day dreams about what her life would be like if she was rich living in a mansion surrounded by glamourous things and people. The different settings of this story developed the growth of the main character Mathilde. The narrator goes off to college to receive a huge culture shock only to realize that he belongs with his people in Wisconsin. This is where Mathilde day dreams about what life could be.
In the s the biologist Ronald Ericsson came up with a way to separate sperm carrying the male-producing Y chromosome from those carrying the X. He sent the two kinds of sperm swimming down a glass tube through ever-thicker albumin barriers. The sperm with the X chromosome had a larger head and a longer tail, and so, he figured, they would get bogged down in the viscous liquid. The sperm with the Y chromosome were leaner and faster and could swim down to the bottom of the tube more efficiently. In the late s, Ericsson leased the method to clinics around the U.