The DNA molecule is compounded from many smaller molecules.
脱氧核糖核酸分子是由许多更小的分子组成的。
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子由两个氢原子和一个氧原子构成。
Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
两个氢原子和一个氧原子结合组成一个水分子。
To make use of the MMPs, Dr. Tsien attaches his fluorescent dye, along with some positive charges, to one side of a small hairpin-shaped protein molecule.
为了利用这种基质金属蛋白酶，钱博士将他的荧光染料和一些正电荷一同连接在一个小的发夹形状的蛋白质分子的一端。
Instead of making a clean break, water evaporating from treetops tugs on the remaining water molecules, with that tug extending from molecule to molecule all the way down to the roots.
从树梢蒸发的水并没有彻底地分解，而是拉住了剩下的水分子，这种拉拽作用从一个分子延伸到另一个分子，一直拉到根部。
Such a molecule is called a meso compound.
这样的分子称为内消旋化合物。
The effect occurs because of a molecule called staphylococcal lipoteichoic acid that acts on keratinocytes.
由于葡萄球菌脂磷壁酸分子作用在角化细胞上产生了这个结果
And, you get a nonpolar molecule.
你得到了一个非极性分子。
So, it's a nonsymmetric molecule.
因此这是一个非对称分子。
这是一个双原子分子。
So would this be a stabilized molecule then?
这样分子会更稳定吗？
Any molecule that affects a biological process.
影响生物过程的任何分子。
Of course the linear molecule wasn't like that.
当然直线形的分子不像这样。
This is often called the molecule of belonging.
它通常被称为归属分子。
Because the molecule must be in one of the states.
因为分子必须处于某个状态上。
There's also rotational disorder if it's a molecule.
如果是分子也会有旋转无序。
A Where you have a molecule, a, that breaks down into products.
当你有一个分子，它分解为生成物。
Basically, it's looking at decomposition of a gas phase molecule.
大体上，它是看气相分子的分解。
Adenine refers to a portion of the molecule, the nitrogenous base.
腺嘌呤指分子的一部分，即含氮碱基。
These cells communicate using a messenger molecule called serotonin.
这些细胞之间的交流是通过一种名为复合胺的信使分子完成的。
If one person lets go of his or her hands, the molecule changes color.
如果任何一个人放开了他(她)的手，这种分子的颜色就会改变。
The fatty acids have no chirality; their mirror image is the same molecule.
脂肪酸没有手性；它们的镜像分子就是自己。
The excitation energy changes the way each molecule absorbs and emits light.
激发能改变每个分子吸收和发射光的方式。
Pushing a DNA molecule through the hole changes the speed at which ions pass.
在将一个DNA分子压过洞的同时，会改变离子通过的速度。
When a neutrino interacts with a water molecule another particle is generated.
当一个中微子与一个水分子相互作用，另一个粒子就产生了。
Rotations, if it's a diatomic molecule, will be two different degrees of freedom.
对于双原子分子，转动有两个不同的自由度。
Eflornithine: this molecule, less toxic than melarsoprol, was registered in 1990.
依氟鸟氨酸：该分子比美拉胂醇的毒性略小，于1990年获得注册。
They have developed all kinds of tools to synthesize and manipulate this molecule.
他们已经研究出各种各样合成和处理这些分子的方法。
If you look at a diagram of that molecule, it looks just like an estrogen molecule.
如果察看它的分子结构图，看起来就和雌激素的分子一样。
A small molecule called an acetyl group attaches to a particular histone known as H4.
一个小小的分子称作一个乙酰基团，它黏在一个称作h4的特殊组蛋白上。
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