第一次 的中文句子和英文句子

第一次测量声速是在什么时候？

When did the first measurement of the speed of sound take?


第一次攻击的武力主要是用来吓阻敌方的。

The first strike capacity is intended mainly to intimidate adversary.


在第一次世界大战中，我祖父驻守在法国北部前线。

Grandfather was in the trenches during the First War.


这次比赛出现两次平局，在第二个四分之一场的第五分钟宾州队第一次将比分拉平。

Pennsylvania produce the first of the game's two deadlock at5: 00 of the second quarter.


这是她第一次怀孕。

This is her first pregnancy.


如果我没记错的话，我们第一次相遇是在纽约。

We first met in New York, if my memory serves me.


月经初期第一次月经期，通常发生于青春期

The first menstrual period, usually occurring during puberty.


不久以后，他第一次就这一事件发表了公开声明。

Soon afterwards he made his first public statement about the affair.


这两岁的小男孩子非常喜爱他母亲第一次给他买的微型玩具车，他睡觉时也总是拿着睡。

The two-year-old boy liked a lot the boy minibus while her mother bought him for the first time. He always slept with it.


大约三十年前，他花了3美元第一次整批买下50本书。

Nearly30 years ago he bought his first job lot of50 books for$3.