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- sex chromatin test 性染色质试验
- In human epithelial cells, sex chromatin appears as a small granule attached to the nuclear envelope. 在人的上皮细胞中，性染色质象个小颗粒，连在核膜上。
- The presence or absence of sex chromatin in cells obtained by amniocentesis makes it possible to determine the sex of a fetus. 通过检查由羊膜腔穿刺术获得的细胞中性染色体的有无可以确定胎儿的性别。
- Keywords sex chromatin;dye;detection method; 性染色质;染液;检测方法;
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- In human epithelial cells, sex chromatin appears as a small granule attached to the nuclear envelope 在人的上皮细胞中，性染色质象个小颗粒，连在核膜上。
- Sex is no longer the taboo subject it used to be. 现在不再像过去那样把性的问题视为禁区。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Everybody can come to this school, without respect to class, race, or sex. 不论阶级，种族，性别，人人都可进这所学校上课。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- She's too inhibited to laugh at jokes about sex. 她很拘谨，听到性爱笑话也不笑。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- Is this behaviour typical of the male sex? 这种行为是雄性特有的吗?
- He is answering the test paper busily. 他正忙着答考试卷。
- There's too much sex in the film. 这电影里色情场面太多。
- That mystery movie has some steamy sex scenes. 那部悬疑片有一些过火的做爱镜头。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Nowadays, smart studs practice safe sex. 在今日,聪明的性活跃者会选择安全的性。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
