查询词典 half an hour

It takes one hour to transfer one hour of digital video from magnetic tape to a computer file.

它需要一个小时来传递一小时的数字视频从磁带到计算机文件。

According to each machine-finishing man-hour of computational method, calculates the man-hour which all self-made components need.

按照各种机械加工的工时计算方法，计算出所有自制零件所需的工时。

Man-hour rationing is an important and basic work for the modern enterprise management. With the development of the technology, it is necessary to improve the quality and efficiency of the man-hour rationing by using computer aided technologies.

工时定额是现代企业管理的一项关键性基础工作；随着科技的发展，为提高企业工时定额制订工作的水平、质量和效率，利用计算机系统辅助工时定额工作势在必行。

"We're predicting 20 to 30 meteors per hour over the Americas, and as many as 200 to 300 per hour over Asia," said Bill Cooke of NASA's Meteoroid Environment Office.

"我们预测在美洲20至30个小时的流星，和高达200多对亚洲每小时300，"比尔说库克美国宇航局流星体环境办公室。

No romance is more romantic than aging together with you hour by hour,day by day,millenium by millenium.

我能想到最浪漫的事，就是和你一起慢慢变老。

In the 1300's mechanical clocks,used weights or springs, but they had no faces, no hour or minute hands but struck a bell every hour.

在1300年的机械钟表，用砝码或泉水，但他们实体，没有小时或分钟，但一个钟每一个小时会响。

Able to look past the light changed to look very far from the light, put on 100 days, when reading and writing literacy mirror like looking at 30 meters or even more distant mountains, as a reading and writing every day, day by day of the telescope to see the book is like watching an hour one hour away, to see the day the book is like watching a day in the distance, so that read and write every day, every day, telescopic, younger children, the eye still growing, better recovery capabilities, long time of the telescope, to enhance visual acuity, and myopia on the recovery.

能够把看近的光线改变成看远的光线，戴上百天读写镜在读写的时候就像在看30米外甚至更远处的山一样，一天天的读写，一天天的望远，看一小时书就像看一小时的远，看一天书就像看一天的远处，这样天天读写，天天望远，年龄小的孩子，眼球还在发育，康复能力比较好，长时间的望远，视力就提高了，近视就康复了。

During the active phase of labor, the average rate of cervical dilatation is 1.5 cm/hour in the multipara and 1.2 cm/hour in the nullipara.

活跃期宫颈的平均扩张速度经产妇为1.5cm/h，初产妇为1.2cm/h。。

A unit of speed, one nautical mile per hour, approximately 1.85 kilometers (1.15 statute miles) per hour.

缩写 kn。， kt。节：一种速度单位，每小时1海里，大约合每小时1.85公里

Usually, an occultation lasts only about an hour, but this time it was an unusual 12-hour marathon.

通常这种情况只持续约1小时，但这一次是不寻常的12小时马拉松。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。