姐妹

Methods: The expression of mutated P53 gene in human lymphocytes was investigated using flow cytometry.And the micronucleus and sister chromatid exchange tests were studied in vitro.

以正常人外周血淋巴细胞为材料，用流式细胞仪检测环磷酰胺对突变型P53基因表达的影响，同时以微核及姐妹染色单体互换为指标，进行致突变研究。

The analysis of sister chromatid exchange frequencies is a useful tool for the study of damages in genetic material of human beings induced by enviromental mutagens and carcinogens.

用荧光加Giemsa术区分姐妹染色单体，分析了13名中年男子外周血淋巴细胞的SCE，比较吸烟者和不吸烟者"自发"的和用丝裂霉素诱发的SCE频率变化。发现吸烟者的SCE频率(8.33±1.08)显著地高于不吸烟者(4.41±0.72)，p.001。

Objective To study sister chromatid exchange fre quency in maternal peripheral lymphocytes and umbilical blood of pregnant women. It is objective to study causes and best assay about PIH.

目的 观察妊娠高血压综合征孕妇外周血及其脐血姐妹染色单体互换频率，探讨PIH的病因以提高PIH的检测水平。

The topic is worth studying about whether the mechanism is concerned with the change of chromosome number in tumor cells.

上述姐妹染色单体分离机制是否参与肿瘤细胞染色体数目畸变过程是一个值得研究的重要课题。

Collier Cone, a cinder cone, at the north base of North Sister.

科利尔圆堆，一个煤渣堆，在三姐妹山北峰的北侧山脚。

Acting on the advice of Circe,Odysseus took careful preparation against the Sirens.

为了对付塞壬姐妹，他采取了谨慎的防备措施。

Acting on the advice of Circe, Odysseus took careful preparation against the Sirens.

奥德修斯遵循女神喀耳斯的忠告。为了对付塞壬姐妹，他采取了谨慎的防备措施。

I am also of the circumstances, and sisters.

我也是这样的情况，姐妹。

See also CISTERCIAN SISTERS; CISTERCIANS IN THE BRITISH ISLES.

亦见修道院姐妹；熙在英国小岛的。

There is the clannishness that will make a dozen brothers and sisters who quarrel furiously among themselves close up their ranks and make common cause against a brother-in-law or a sister-in-law.

由于排外情绪的存在，在一个家庭中，也许排位相近的兄弟姐妹会一同排挤其兄嫂或姐夫。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。