生物大分子活动的最终目标常常是化学小分子的代谢。
The ultimate goal of the biological activity of large molecules are often metabolism of small chemical elements.
人们认为，生产的主要问题是消除小分子的葡聚糖以减少排泄率。
It was believed that the chief production problem was ridding the dextran of the small molecule, to reduce the rate of excretion.
细胞活性增加时活性氧物种生成增多经常导致这种小分子的损耗。
Depletion of this small molecule is a common consequence of increased formation of reactive oxygen species during increased cellular activities.
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.
最近引进的采用双官能抗体和小分子的半抗原的两步法在一定程度上满足了这个要求。
A recently introduced approach satisfies this requirement to some extent: the use of low molecular weight haptens with bifunctional antibodies.
第一个转变发生在较低温度范围内，可能与木质素磺酸钙的脱水和甲醛等小分子的反应相关；
The first change relating with removing of water and aldehyde took place at a lower temperature.
热解后，废弃印刷电路板中的有机树脂降解成小分子的石油产品，同时与无机惰性组分的分离。
Pyrolysis, discarded printed circuit boards in the degradation of organic resin into small molecules of petroleum products, and at the same time inorganic inert component of the separation.
与小分子的化学药物相比，蛋白质和多肽的特点是在相对较低的浓度下就有较高的特异性和活性。
In comparison with small chemical drugs, protein and peptide pharmaceuticals have high specificity and activity at relatively low concentrations.
研究人员在结论中表示，这是选择性抑制HBV进入而不具有抗ntcp转运能力小分子的第一个实例。
This is the first example of small molecules that selectively inhibit HBV entry without anti-NTCP transporter ability.
通过研究该蛋白与小分子的结合，筛选出合适的气味，从而为开发棉铃虫引诱剂及驱避剂提供理论依据。
By studying the binding affinity, some special binding odorants can be selected. This may provide the theoretical basis for developing attractants and repellents of the cotton bollworm.
这一分析显示，银屑病患者有较高的小分子的LDL颗粒，或“坏”胆固醇，其不依赖于传统的危险因素和肥胖。
This analysis revealed that patients with psoriasis had a higher number of smaller LDL particles, or "bad" cholesterol, which was independent of traditional risk factors and obesity.
介孔允许大分子进入孔道同时具有较小的扩散限制，微孔则作为小分子的吸附场所，使小分子能够很好的择型催化。
The mesoscale pores are benefit to the diffusion of larger molecules with low resistance, while the micro-scale pores can provide effective catalytic sites of small molecules with high selectivity.
比较了含小分子偶氮苯化合物的高分子薄膜与MAAAB共聚物的光控释放小分子的能力，发现后者具有较强的光控功能。
The photoresponsibility of polymer film which contains small molecule of azobenzene compound by mechanical mixing was compared with that of film of MAAAB copolymers.
这个基因编码一种蛋白质激酶，并受环状GMP小分子的调节。该基因以前有过研究，但不知道它有一定的睡眠调节作用。
This gene, which encodes a protein kinase and is regulated by a small molecule called cyclic GMP, has been previously studied but not suspected to play a role in sleep regulation.
具有代表性的是，这些工具仅仅能够检测到小分子的窄范围的选用组群，为了进行更复杂的分析，这些细胞必须被破坏以进行样本制备。
Typically, these tools can detect only a narrowly selected group of small molecules or, for a more sophisticated analysis, the cells must be destroyed for sample preparation.
农药小分子的酶免疫化学研究可以是针对单个化合物制备特异性抗体，也可以针对一类化合物制备“簇特异性”抗体从而进行多残留免疫分析。
The enzyme immunochemistry of pesticides including the preparation of the specific antibody for single compound and the "broad specific" antibodies for multi-residue analysis.
模型中引入残基基团的概念，将蛋白质划分成若干个残基基团，通过这些残基基团的运动近似表征整个蛋白质的运动情况，并将配体小分子的运动处理为平移、转动和柔性键旋转三部分分量。
In the model, a concept of residue groups is introduced to describe the protein movement approximately and the movement of ligand is described by the translation, votation and torsion motions.
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。
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.
一小群左翼分子烧毁了他的照片，右派也对他进行了激烈的批评，一位主要的保守派电台主持人呼吁他下台。
Small groups of leftists have burned his photo, and fiery criticism has also come from the right with one leading conservative radio host calling for him to step down.
在线液相色谱-质谱联用法是一种高通量的方法，用于分析生物流体中的小分子。
On-line liquid chromatography-mass spectrometry is a high throughput method for the analysis of small molecules in biofluids.
该核仁小分子 RNA 具有改变的能力。
小分子是能够很廉价地合成的。
但是，这项研究的巨大花费在于，找出小分子该如何制作并且剂量是多少。
But it was an enormous cost in the research to find out how the molecule should be done and how it should be dosed.
现在让我们考虑小分子，看看它的振动能量。
Now let's go to a small molecule and look at the vibrational energy.
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.
生命来源于海洋，海洋是地球循环系统的关键一环，这些不稳定的小分子使我们的生存基础。
It's the briny broth of our origins, the pounding circulatory system of the world, a precarious molecular edge on which we survive.
所以我们需要一种新的力学，也就是量子力学，来解释在这个，小尺度下分子的行为。
So, we need a new kind of mechanics, which is quantum mechanics, which will accurately explain the behavior of molecules on this small scale.
玉米植株细胞内，作为RNA的中继消息的小分子帮助细胞保持活性。
Inside the cells of a corn plant, tiny molecules called RNA relay messages to help with cell activity.
这样就能够打断碳水化合物长链来形成小而可用的分子，而同时将生物燃料中的氧移除并保持住其中的能量成分。
It was thus able to break down long carbohydrate chains to form small, useable molecules while simultaneously removing the oxygen and maintaining the energy content of the biofuel.
这样就能够打断碳水化合物长链来形成小而可用的分子，而同时将生物燃料中的氧移除并保持住其中的能量成分。
It was thus able to break down long carbohydrate chains to form small, useable molecules while simultaneously removing the oxygen and maintaining the energy content of the biofuel.
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