查询词典 exposure-meter

The uncertainty of optical frequency standards has come up to 10-11 ~ 10-14. In this way, length unit 'meter' became the derived unit of time unit 'second'.

在上世纪最后的30年间，光频标已达到10-11～10-13量级的准确度，使长度单位"米''进行了重新定义，实际上成为时间单位秒的"导出单位。

The Detergency of",type three concentrated powder",and ",national standard powder",on artificial of soil components,substrate and ",national standard swatches",in Launder-O-meter is displayed.

介绍了在Launder-Ometer去污机中"Ⅲ类"浓缩粉和标准粉对人工皮脂污布和标准污布的去污力，讨论了污垢组成、基质和洗涤条件对去污力的影响。

The principle of the phase meter and it's block dia- gram are presented.

论述了相位计的工作原理，给出了系统框图。

It's bell can reach over a meter in diameter.

它的身体最大可以达到直径1米多。

It can turn inner and outer cylindrical surfaces, taper surface, other swing and end surfaces, and also can process metric, inch, diametrical and module threads, drill and ream holes, broach oil groove. It is widely used in the lines of machinery, electronics, equipment, meter, light-duty industry and medical for single or mass production, and can also be used as household tool.

它可车削内外圆柱面、圆锥面和其它回转面及端面，能够加工公制、英制、径节、模数螺纹，也能钻孔、铰孔、拉油槽等，因而广泛适用于机械、电子、仪器、仪表、轻工、医疗等行业的单件或小批生产，也可作为家庭工具使用。

In this paper, multiplier and integrator are used to form differential frequency meter.

直接采用数字化频率差计才是最佳途径。

When used as specified, a 6-cubic meter biogas digester can produce 500 cubic meters of biogas per year with a methane content of 60%.

在正常使用情况下，一口6立方米沼气池每年可产生沼气约500立方米，沼气中甲烷含量为60%。

LANYA ADP-018BT stereo is fit for any notebook PC and portabler fixtures with LANYA and help enjoy dimensional sound music by 2.0 amplifier output without connecting to other multimedia. Introducing LANYA V2.1+EDR and woking on 2.4G ISM frequency range, the acoustics is provided with as three times of 2.1Mbp data transmission rate as common LANYA technic, and its dictance of non-obstacle straightaway transmission is 10 meter with a lower degree of distortion.

ADP-018BT立体声蓝牙音响适用于笔记本电脑和带蓝牙的便携设备，使多媒体产品不用连接线便能欣赏2.0功放输出的立体声音乐，本音响采用蓝牙V2.1+EDR，工作在2.4G ISM频段，具有2.1Mbps的数据传输速率，是普通蓝牙技术的三倍，直线无障碍的传输距离为10米，音质好，失真度低。

Milk volumes are measured by means of a calibrated dipstick or, more often nowadays, by use of an automatic flow meter on the collection vehicle .

牛奶的体积可以用经校准的量尺测量，现在，更多是利用收奶运输装置上的一个自动流动计量器。

This type of meter is especially suitable for direct current.

这种类型的仪表就特别适用于通直流。

Stimulants initially speed up or activate the central nervous system, whereas depressants slow it down.

兴奋剂主要起到加速或激活中枢神经系统活动的作用，而镇静剂则相反：使其活动变缓。

This stop, sponsored by Stan James Bookmakers, Simonis Billiard Cloth, Aramith Billiard Balls and Canada Billiards, held the toughest field of the tour to date.

这站，提案人斯坦詹姆斯收受赌注者，西蒙尼斯桌球布， aramith桌球球和加拿大桌球室，举行了严格的实地的参观日期。