chemical formula

常見例句

Teacher: What is the chemical formula for water? Pappu: HIJKLMNO!
老師：水的化學(xué)式是什麼？
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Man created it, but it has grown too large for the mind of any man to understand in one conception as a mind understands a steam engine or a simple chemical formula.
人們創(chuàng)造了這種機(jī)制，但是它變得過於龐大，人們再也無法理解一臺蒸汽機(jī)或一個(gè)簡單的化學(xué)式那樣的方式去理解它。
according to Dantus, the technique can even tell the difference between chemical isomers — chemicals with the same chemical formula but a different arrangement of atoms.
根據(jù)Dantus的說法，這項(xiàng)技術(shù)甚至能區(qū)別出兩個(gè)化學(xué)同分異搆躰—有同樣的化學(xué)分子式但不一樣的原子排列—之間的不同。

He spent six months calculating the chemical formula and equations needed to produce the polymer.
FORBES: The Science of Small
American participation in a chemical weapons ban is — and will under all foreseeable circumstances remain — simply a formula for unilateral U.S. chemical disarmament.
CENTERFORSECURITYPOLICY: Center for Security Policy Submitted Testimony Of Frank J. Gaffney, Jr. Before A Joint Hearing Of The Senate Governmental Affairs Committee And The Permanent Subcommittee On Investigations
The EPA has subpoenaed Halliburton for the secret formula for the liquid chemical cocktail it pumps into underground rock structures so natural gas can be accessed through a process known as hydraulic fracturing or fracking.
FORBES: EPA subpoenas Halliburton over fracking