The "CD" commands explicitly put us in the right place, and prevent us from making a mistake later — an important step — especially if you will be deleting files inside the functions.
cd “命令显式地使我们处于正确的位置，并防止以后出现错误-这是重要的步骤，特别是在函数中删除文件时更是如此。”
Another few leaps have brought us to where we are now: an age where it only takes minutes to burn a CD.
另一些飞跃使得现在成为只需几分钟就能刻录好一张CD的时代。
We give a lot of information to our associated members and practically every day we consult the TREM CD which is very helpful to us and our department.
我们每天都给我们的协会成员提供很多的信息，每天我们都会参考托马斯登记，对我们和我们的部门来说它非常有帮助。
Methods We compared the ultrasonic results of 180 cases who have been pregnant for 30 to 41 weeks and were suspected to have UCAN by B-US or CD-US to the results of delivery.
方法对产前行常规B超或彩超检查，疑有胎儿脐带绕颈的180例30～41周孕妇的超声检查结果与分娩结果进行对比分析。
This convinced us that the toxic effect of Hg, Pb, and Cd on living beings involves the direct influence on the lipid bilayer of biological membrane.
可以认为重金属毒物对生命的毒害作用中包括了对膜脂双层的直接影响。
Objective To compare the value of B-mode (B-US) and color Doppler ultrasound (CD-US) in diagnosis of umbilical cord around neck (UCAN).
目的比较B型与彩色多普勒超声(彩超)在诊断胎儿脐带绕颈中的价值。
There is part of pregnant woman yoga in the CD. It teach us how to correct placental position and how to relieve labor pain from doing sports.
光盘里还有一些孕妇瑜伽的练习教程，侧重讲如何通过运动纠正胎位，以及通过运动和呼吸法练习减轻分娩痛苦。
There is part of pregnant woman yoga in the CD. It teach us how to correct placental position and how to relieve labor pain from doing sports.
光盘里还有一些孕妇瑜伽的练习教程，侧重讲如何通过运动纠正胎位，以及通过运动和呼吸法练习减轻分娩痛苦。
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