结论: 在有产前诊断为指征的孕妇, 胎儿染色体异率为6.4%,染色体异常携带者和各种三体为主要的异常,是高龄以及IUGR最常见的异常. Conclusion: During the second and third trimesters, the rate of Chr - abn was 6.4 %.
在那所高中附近,有个卖黄色书刊的人.There is a smut dealer just near the high school.书刊的黏结效果与上胶量 、 背胶的涂布厚度及开槽大小有关.Books and periodicals on the cohesion and effectiveness of resin content, gummed coating thickness and grooving.以往只是用定性的方法分析...
The insects have hibernated in beech mast on the ground.一些昆虫在地上的山毛榉果实中冬眠.Some people exterminate garden insects by spraying poison on the plants.有些人在植物上喷撒毒剂以杀死花园内的昆虫.The toilet was full to the brim with insects.厕所里爬满了虫子。...
The two men swapped places, always extinguishing the light when they changed over.那两名男子几次互调位置，并且每次交换时都会先灭了灯。This is a new method of extinguishing forest fires.这是一种扑灭森林之火的新方法.Market needs instead of the traditional fire -...