具有多重碳-碳键的大分子的燃烧涉及到一系列更复杂的反应。
The combustion of larger molecules, which have multiple carbon-carbon bonds, involves a more complex series of reactions.
绿色则表明了大分子多环芳香烃的存在。
The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons.
最后是一种叫做油母质的大分子化合物。
And macromolecular clumps of organic material called kerogen.
这些巨大分子有七个主要类型。
但是对于原始大分子却是在沸点附近容易复制。
But for primitive macromolecules to easily split apart for replication requires temperatures near boiling!
这是大分子化学。
但是，脑需要某些种类的大分子做为营养。
The brain needs some kinds of large molecules for nutrition, however.
两个或更多单体同时聚合而形成的大分子。
Large molecules resulting from the simultaneous polymerisation of two or more monomer units.
问题是抗体能识别和做出反应的分子是大分子。
The problem is that the molecules antibodies recognise and react to are the big ones.
这是大分子化学。
蛋白质是复杂的大分子，由一条或几条多肽链组成。
Proteins are complex macromolecules made up of one of more polypeptide chains.
高温有机物固体的前途在于它具有真正刚硬，线型的大分子。
The future of high temperature organic solids lies with intrinsically rigid, linear macromolecules.
此项工作的详情可以参见本周出版的美国化学学会大分子杂志的相关报导。
Details of the work are in a paper published this week in the American Chemical Society journal Macromolecules.
在这里，水解作用把大豆蛋白大分子碎解为几种基本的氨基酸，比如谷氨酸。
Hydrolysis, in this instance, breaks larger soy protein molecules into their constituent amino acids, such as glutamic acid.
为大脑提供补给的毛细血管里紧密排列着相连的细胞，以防止大分子的进入。
The capillaries that feed the brain are lined with tightly bound cells, which keep out large molecules.
烯烃主要是来自石油气或大分子的碳氢化合物裂解，如乙烯，丙烯。
The olefins, such as ethylene and propylene, are formed from petroleum gas or from cracking of larger hydrocarbons. Ethylene is used to make polyethylene e.g.
问题在于抗体能够识别并作出反应的分子都是像蛋白质这样的大分子。
The problem is that the molecules antibodies recognise and react to are the big ones.
例如，“裂解”在催化剂和加热下，将大分子的碳氢化合物破坏成小的。
For example, "cracking" involves breaking larger hydrocarbons into smaller ones with either heat or catalysts.
血液分子和一些大分子例如，蛋白质，是无法渗透隔膜的，而小分子仍然可以通过。
The membrane is impermeable to blood cells and large molecules such as proteins, but small ones can get through it.
因此，近似法必须被采用，特别是对于有类似蛋白质这样的大分子参与的化学过程。
So approximations must be made, especially when larger molecules such as proteins are involved.
量子点与生物大分子的连接方式主要有共价耦联结合和静电吸附作用两种。
The two main methods of the connection between QDs and biological molecules are covalent coupling and electrostatic adsorption.
一般情况下，只有知道生物大分子的原子水平结构才能更好地了解其功能。
In general, only with a good understanding of the structure of the macromolecular complexes at atomic resolution level, can its function be better understood.
层析技术是生物大分子分离纯化最有效的手段之一，可以实现很高的分离度。
The chromatography technique is one of the most effective methods for biomolecule purification, which can provide high separation resolution.
人类细胞有将大分子分解成小分子的能力；从而为自身活动释放足够的能量。
Human cells have the ability to break down large molecules to smaller ones to liberate sufficient energy for their activities.
该机构还删除和修理一些损坏的大分子，但往往是庞大的自由基压垮修复系统。
The body also removes and repairs some damaged macromolecules, but often the sheer volume of free radicals overwhelms the repair system.
不管是蜡烛的蜡，木头还是煤油，这些燃料一般来说含有碳原子组成的大分子。
This fuel–whether it's candle wax, wood, or gasoline–usually contains big molecules that have carbon atoms inside them.
在极少数的情况下，一颗原子或大分子会抵达会被微星黑洞吞噬的足够近的距离。
Very rarely, an atom or molecule will get close enough to a mini black hole to be devoured.
在极少数的情况下，一颗原子或大分子会抵达会被微星黑洞吞噬的足够近的距离。
Very rarely, an atom or molecule will get close enough to a mini black hole to be devoured.
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