就目前所知，没有肿瘤细胞有能使毒素作用的特殊表面分子。
No tumor cell, so far as is known, produces a specific surface molecule for toxins to act on.
在温室盆钵和田间试验中，研究了表面分子膜对氨挥发的抑制效果。
Pan and field experiments were conducted to investigate the effect of surface film on ammonia volatilization from water and paddy soil.
结果表明，表面分子膜可有效抑制氨的挥发，但抑制效果跟分子膜用量有关。
Results showed that surface film could reduce ammonia volatilization significantly, but the effect was correlative to the addition rate of surface film.
目的探讨实验性自身免疫性脑脊髓炎(eae)大鼠脑血管内皮细胞表面分子的改变。
Objective to explore the surface molecule changes of the experimental autoimmune encephalomyelitis (EAE) rat brain vascular endothelial cells.
细胞表面分子的表达在细胞分化过程中呈特征性改变，是成骨细胞分化早期的一个重要标志。
The expression of cell surface antigens during differentiation has characteristic changes, which may be key markers in the early stage of osteoblasts differentiation.
他们预测，采用控制细胞激活的细胞表面分子CD 40的抗体，可以激活免疫系统中的T细胞。
They predicted that the immune system's t cells could be turned on by using an antibody to a cell-surface molecule called CD40, which controls the cells' activation.
目的探讨双歧杆菌表面分子脂磷壁酸对体外培养的HL - 60白血病细胞端粒酶活性的影响。
Methods MTT assay was used to investigate the inhibitory effect of LTA on HL-60 cell in culture.
光学显微镜下观察lcl的形态特征，利用流式细胞术分析LCL细胞膜表面分子CD 19和CD 23的表达水平。
Morphological characteristic of the established immortalized BLCL was observed by microscope and the expression of CD19 and CD23 on cellular surface was determined by flow cytometry.
整联蛋白是一类重要的细胞表面分子，除介导细胞与胞外基质及细胞间的粘附外，还对细胞的识别、生长和分化具有重要作用。
Integrins are an important cell surface molecules that contribute to a variety of biological functions, including mediate cell and extracellular matrix and cell-cell adhesion.
从这些研究中，科学家们得出结论，海洋覆盖着原始地球的表面，其中含有构成生命的基本分子。
From these studies, scientists have concluded that the surface of the primitive Earth was covered with oceans containing the molecules fundamental to life.
典型的噬菌体有存储它们病毒DNA的空心头部和带有尖端的隧道式尾巴，此尖端表面有它们的目标细菌的分子。
Typical phages have hollow heads that store their viral DNA and tunnel tails with tips that bind to specific molecules on the surface of their target bacteria.
他们发现在皮肤表面生长的普通细菌可以通过释放一种特殊的分子阻止外层细胞发炎来帮助伤口复合。
They found common bacteria living on the surface of skin that can help wounds to heal by releasing a special molecule to stop outer-skin cells getting inflamed.
香水胶囊目前还处在研发阶段。据说，这种胶囊是利用了人体的自然代谢过程，在排汗的同时，通过皮肤表面来释放芳香分子。
Swallowable Perfume, currently in its development phase, is said to work with the natural processes of metabolism, releasing fragrant molecules through the skin's surface during perspiration.
组织相容性的分子基础是修饰几乎所有人类细胞表面的一套移植蛋白。
The molecular basis of histocompatibility is a set of transplantation proteins that decorate the surface of nearly all human cells.
首先，他引入了一种能够导致肌生成抑制素的受体受到抑制的基因，使肌肉细胞的细胞膜表面的分子收到停止生长的信息。
First, he has introduced a gene that turns out a stunted version of the myostatin receptor, the molecule that sits in the surface membrane of muscle cells and receives the message to stop growing.
日本立命馆大学的琼。尼尔森已经通过计算得出，其中最重要的特性是在雪花形成过程中一小部分水分子的表面张力。
Jon Nelson, of Ritsumeikan University, in Japan, has calculated that the most important property involved is the surface tension of the tiny clusters of water molecules from which snowflakes form.
这种新的酶可以像剪刀一样从血细胞表面去除这些分子，让它们变成O型。这样就不会导致受血者的免疫反应。
The new enzymes act like scissors to remove these molecules from the blood cells, turning them into type o, which then do not cause immune reactions in recipients.
在吹制玻璃的特殊过程中，玻璃分子之间更大的空间导致了玻璃的更多表面。
A special process in the glass-blowing causes greater space between the molecules of the glass, leading to more surface area.
这些分子可以充当流感病毒的“受体”，让这些病毒锁定细胞表面，进而感染它。
These molecules can act as "receptors" for influenza viruses, permitting them to lock onto a cell's surface and thus infect it.
这些我们成为抗原的分子被一些称作受体细胞所吸收，并将它们吸附在自身表面暴露给助细胞。
These molecules, known as antigens, are picked up by so-called antigen-presenting cells that display them on their surfaces and show them to the helper cells.
研究人员相信，这种违反重力的现象产生于壁虎脚垫上的微观分支毛和黏着处表面之间的分子间相互作用。
Researchers believed that molecular interactions between the microscopic branching hairs on the gecko's footpads and the surface to which they clung were responsible for the gravity-defying feats.
然而所有人都赞同这样的观点：用表面类似的分子代替DHA不是一件好事。
What they do agree about, though, is that substituting DHA with other, superficially similar molecules is a bad idea.
摩擦力之所以产生，是因为两个表面上的分子彼此粘合，当表面试图移走并打破这种粘合时加以抵抗。
Friction arises because the molecules on both surfaces bond with each other, and resist when the surfaces try to move away and break the bonds.
首先，分子表面张力与宏观张力大不相同，作者的张力计算中有很大的错误。
First, the molecular surface tensions are very far off from the macroscopic tensions, indicating that this calculation misses a great deal about the interaction.
储存氢的另一方法是在燃料箱中放点东西，增加氢分子能够附着的内表面总面积。
Another way to store hydrogen is to put something inside the tank which increases the total internal surface area to which the molecules of the gas can cling.
储存氢的另一方法是在燃料箱中放点东西，增加氢分子能够附着的内表面总面积。
Another way to store hydrogen is to put something inside the tank which increases the total internal surface area to which the molecules of the gas can cling.
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