chemical formula

音標(biāo)發(fā)音

Teacher: What is the chemical formula for water? Pappu: HIJKLMNO!
老師：水的化學(xué)式是什么？
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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，但是它變得過于龐大，人們?cè)僖矡o法理解一臺(tái)蒸汽機(jī)或一個(gè)簡(jiǎn)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)同分異構(gòu)體—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