A centimeter-gram-second unit of dynamic viscosity equal to one dyne-second per square centimeter.

泊流體動力黏度的厘－克－秒單位亚洲色第一页，等于每平方厘米達因－秒

For many years, right up until the launch of the Hubble telescope - the range of measured values for the expansion rate was from 50 to 100 kilometers per second per megaparsec (a megaparsec, or mpc, is 3.26million light-years).

但直到哈勃望遠鏡發(fā)射前欧美激情2，哈勃常數(shù)的值還在每百萬秒差距50~100km/s這么大范圍內（百萬秒差距縮寫為mpc精品久久久无码午夜福利五色月，相當于326萬光年）。

Electrons reach a maximum energy of 1 MeV, and their intensity has a maximum of 100 million per second per square centimeter.

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The cesium now maintains accuracy with a degree of error to about'one-millionth of a second per year'.

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Such observation of relativistic effects requires measurements of changes of planetary motion amounting to a fraction of an angular second per year.

這樣的相對論效應的觀察需要能測量出行星每年總共只有百分之幾弧秒的改變。

Is inferior first from right towards the left rotate , self assists 30 time of towards the right rotate again, 1 time of about 25 second per revolution, all accomplish about 30 minute or so , be in progress before sleeping the sort.

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Units of power are those of work per unit time, such as foot-pounds per minute, joules per second, or ergs per second.

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ADSL supports data rates of from 128 kilobits per second to 9 megabits per second when receiving data and from 16 kilobits per second to 4 megabits per second when sending data.

ADSL支持每分鐘128K到9兆的下行數(shù)據(jù)傳輸速率和每分鐘16K到4M的上行數(shù)據(jù)傳輸速度操BBBB视频，ADSL的實現(xiàn)需要一個特殊的ADSL貓

It absorbed the merits of different mechanical structures, applied the mechanic principles of folk waterwheel, barrel car, as well as shaduf, cam, and balance weigh beam, and thus was an automatic observatory, which had the multi function of observation, demonstration and time giving, and it gained or lost no more than one second per day. It was the ancestor of the mechanical clocks, since

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