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We find in the monolayer membranes hypericin have the right amount of cholesterol to stabilize monolayer, and at least three cholesterol molecules can support a hypericin molecule.

我们在分子单层膜中发现金丝桃素必须要有胆固醇才能稳定处於单层膜上，而且至少要三个胆固醇分子才能支撑一个金丝桃素分子。

The macronuelear DNA molecule carrying the GARP gene is 460 bp long and shows the characteristics of macronuelear chromosomes of hypotrichous ciliates.

一种富含GAA三核苷酸的GARP（glutamic acid-rich protein）基因从八肋游仆虫大核文库中筛选获得。

A micronuclear version of the GARP gene was amplified by polymerase chain reaction. The macronuclear DNA molecule carrying the GARP gene is 460 bp long and shows the characteristics of macronuclear chromosomes of hypotrichous ciliates.

大核中该基因的染色体全长460 bp，基因两端具有下毛类纤毛虫大核特有的端粒序列(C4A4C4A4C4A4C4)，开放读框内含有一个TGA(88-99)密码子，在游仆虫中编码为半胱氨酸。

Scientists call this claw shape the antibody molecule's idiotype.

科学家称这种爪型为抗体微小颗粒的遗传型。

The DES is a small molecule and is not immunogenetic,so it must be synthesized firstly.

国内外研究表明，己烯雌酚可以破坏机体遗传物质，导致基因突变而引发机体肿瘤[1]。

The portion of an immunogenic molecule with which an antibody or lymphocyte reacts.

免疫因子与抗体或淋巴细胞反应的免疫基因分子。

The portion of an immunogenic molecule with which an antibody or lymphocyte reacts.

胸腺细胞一种由胸腺繁殖而成的淋巴细胞，是t细胞的前身

The distribution of PTA1 molecule on NK cell, NK cell lines and NK cell clone was detected by indirected immunofluorescence staining and FCM analysis. The results showed that PTA1 expression rate on activated NK cell in MLC was above 60%.

结果证明这种方法能够稳定获得NK细胞克隆，应用流式细胞仪检测获得的一株NK细胞克隆表型为 CD56CD3－。

On the other hand, if the polymer chains are linked together at numerous points, the polymer is one large three-dimensional molecule, infusible and insoluble .

另一方面，如果这些聚合物链在许多的结点处交联在一起，这样的聚合物就是一个巨大的三维分子，是不可熔化及不可溶解的。

Cellulose is a kind of innoxious natural polymer material with abundant natural resources, high polymerization degree, good molecule orientation and chemical stability.

纤维素资源丰富，是一类聚合度高、分子取向好、化学稳定性强的天然高分子材料，且具有许多合成高分子无法比拟的优良的生物相容性和生物降解性能，无毒无害。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。