1. The large molecules are cracked into smaller molecules.
   大分子裂变为小分子。
2. They are all chiral molecules and belong in the racemate.
   它们都是手性分子,属于外消旋体。
3. Inside the reactor the large molecules are cracked into smaller molecules.
   在反应堆里,大分子裂变为小分子。
4. Substances consist of small particles called molecules.
   物质是由叫做分子的微粒组成的。
5. Molecular recognition by use of metalloporphyrin as host molecules are reviewed.
   综述了金属卟啉配合物的分子识别研究进展。
6. The structure of molecules can be seen under an electron microscope.
   分子的结构可在电子显微镜下观察到。
7. What are the chances of these molecules springing spontaneously into existence?
   这些分子自然形成的可能性有多大？
8. Dithiooxamide molecules were adsorbed on the metal surface through the amine and thiol groups.
   二硫代乙二酰胺分子通过其氨基和巯基共同吸附于金属表面。
9. Reduction of azides is an important method to introduce amino group to organic molecules.
   叠氮还原是向有机分子中引入氨基的重要方法。
10. Figure 14.5 and 14.6 show this division for a homonuclear and a heteronuclear diatomic molecule.
    图14．5和14．6示出同核和异核双原子分子的这种分区。
11. Small molecule atomic particles, atoms extranuclear electron transfer.
    分子原子小粒子，原子核外电子转。
12. Lectin is a large molecule glucoprotein and can agglomerate the cell.
    凝集素是一种能作用于细胞使其凝聚的大分子物质,大多属糖蛋白。
13. T cells will become anergic or apoptotic , when there is antigen stimulation without costimulatory molecules.
    仅有抗原刺激，缺乏共刺激信号的T细胞不仅不活化，反而导致无能乃至凋亡。
14. These werecharacterized by cyclic voltammetry in the presence of ferrocenemonocarboxylate and hexamine ruthenium as probe molecules.
    这些用以单羧酸铁和六甲基四胺合钌作为探针分子的循环伏安法来表示。
15. Ordinarily, random thermal jigging of the molecules prevents sound waves from behaving analogously to light quanta.
    通常，分子的随机热运动，会让声波的行为和光量子有别。
16. Glycerate 3-phosphate (phosphoglyceric acid) The phosphorylated form of glyceric acid, a 3-carbon atom molecule.
    （磷酸甘油酸）是甘油酸的3号碳位发生磷酸化后的形式。
17. In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules.
    本文将综述通过非手性分子形成的手性晶体的固相反应进行的“绝对”不对称合成。
18. Several ribosomes may be actively engaged in protein synthesis along the same mRNA molecule, forming a polyribosome, or polysome.
    几个核糖体可能沿着同一个mRNA分子参与蛋白质的合成，形成了多聚核糖体。
19. The solution to the boundary value problem for a 2-dim photodissociation model of a linear triatomic molecule was studied.
    研究线性三原子分子二维光离解模型边值问题的解。
20. The treatment of heteronuclear diatomic molecules by LCAO-MO theory is not fundamentally different from the treatment of homonuclear diatomics.
    用LCAO-MO理论处理异核双原子分子基本上与处理同核双原子分子是相同的。

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