查询词典 liveborn

We evaluated the impact of fetal echocardiography on the incidence of liveborn CHD.

本研究的目的是评估胎儿心脏超声检查对活产儿先天性心脏病发病率的影响。

Thus, the health effects for the resulting liveborn, having been created with an "aged" nucleus, are unknown.

因此，对健康的影响的结果活，创造了一个&年龄&的核心，目前还无从知晓。

The commission also cautioned against preempting the use of cloning technology for purposes unrelated to producing a liveborn child.

该委员会还警告不要抢占利用克隆技术的目的无关的生产活的孩子。

Klinefelter syndrome occurs in approximately 1.20 per 1000 liveborn male births, based on pooled neonatal surveys 1; however, diagnosis is not often made at birth, making the condition appear relatively rare clinically.

克氏综合征发生在大约每1000活产男婴1.20的基础上，汇集一新生的调查，但是，诊断是不是经常在出生时提出，使病情出现临床上比较少见。

ConclusionFetal echocardiography reduced significantly the incidence of liveborn CHD.

结论胎儿心脏超声检查显著降低了活产儿先天性心脏病的发病率。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。