The idea isn't that these building blocks are just passengers aboard meteorites, but that the chemistry inside asteroids and comets can actually manufacture the essential building blocks of biology.
该想法并不是认为这些结构单元只是搭乘陨石的乘客，而是小行星和彗星中的化学成分实际上可以制造生物的结构单元。
The trio made outstanding contributions in organic chemistry, a field whose basis is carbon, one of the essential atoms of life and also of innumerable industrial synthetics.
三位科学家为有机化学做出了杰出的贡献，有机化学是一个基于碳原子的领域，而碳原子是生活中和无数工业合成制品中必不可少的原子之一。
Such activity is essential to life as we know it, because it helps enable complex chemistry and recycles substances like carbon dioxide into the atmosphere, which keeps Earth warm.
我们知道，这样的板块活动对生命形成来说必不可少，它不仅有助于产生复杂化学过程，而且促使物质循环，比如释放二氧化碳进入大气层，使得地球保持温暖。
This paper discussed a few research method about physical chemistry, such as scientific abstract, ideal mode, essential show, limit inference, relative number, variable control and so on.
本文讨论了物理化学中的几种研究方法，如科学抽象法、理想模型法、本质揭示法、极限外推法、相对数值法和控制变量法等。
Since the body is essentially a chemical machine, a knowledge of the chemistry of bodily functions seems essential to the physician.
器，那么，有人体功能的化学知识对医生来说就显得至关重要了。
Taking streaming current SO as the essential parameter, this paper focuses on the electrokinetic chemistry characteristics of oxidation and reduction process in water treatment condition.
以流动电流为参数，研究了水处理条件下氧化还原过程的电动化学特性。
Nomenclature is an essential part of academic discipline but in chemistry it assumes a particular significance.
命名法是一个学术规律的必要的部分，但是在化学方面它假装特别的意义。
Agricultural scientist, conservationist, doctor, geologist, meteorologist, pharmacist, vet... the list of jobs where a qualification in chemistry is considered essential is endless.
他还可以成为农业科学家、环保学家、医生、地理学家、气象学家、药物学家、兽医……，以有化学文凭为基本条件的工作清单是无穷无尽的。
Methanol is one of the most essential chemical materials, and the initial oxygen-containing compound in the C_1-chemistry.
甲醇是一种重要的基本有机化工原料，是碳一化学的含氧起始化合物，也是合成气化学加工的重要起点。
Methanol is one of the most essential chemical materials, and the initial oxygen-containing compound in the C_1-chemistry.
甲醇是一种重要的基本有机化工原料，是碳一化学的含氧起始化合物，也是合成气化学加工的重要起点。
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