1、

What happens to the light rays when they fall on a rough surface?

当光线落在粗糙的表面,反射光会 怎么样 ?

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2、

The six-wheeled rover has touched the lunar surface, according to Beijing Aerospace Control Center.

据北京航天飞行控制中心消息,六轮月球车“玉兔”顺利驶抵月球表面。

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3、

Earlier reports in Chinese media had suggested that Jade Rabbit, or Yutu in Chinese, had been declared dead on the surface of the moon.

此前中国媒体的报道称,“玉兔”已在月球表面“死亡”。

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4、

Its 'Jade Rabbit' moon rover, the first Earth vehicle to visit the lunar surface in almost 40 years, successfully landed last December.

中国的玉兔号月球车在去年12月份成功登陆月球,这是近40年来地球设备首次登月。

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5、

In the reproductive process, the Alpha 6 and beta 1 integrin on the surface of egg cells participate in semination;

在生殖过程中,卵细胞表面的整合素α6β1参与受精作用;

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6、

The Comparison of Land Surface Temperature with CLM and Split Window Retrieving Method

基于陆面模式和遥感技术的地表温度比较

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7、

Surface roughness is one of the significant machining characteristics in the finish cut of WEDM.

电火花线切割精加工的表面粗糙度是衡量加工性能的重要指标之一.

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8、
9、

Comparison of membrane surface proteins of sperm cells and somatic protoplasts of Zea mays

玉米精细胞及体细胞原生质体表膜蛋白的比较

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10、

Receptors are molecules on the surface of cells that permit the virus to dock with the cell and commandeer it to initiate a cascade of infection.

受体分子是在细胞表面存在的,它可使病毒与细胞结合并引发一系列的感染命令。

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11、

The influence of humidity on air dielectric overinsulation surface was investigated when impulse voltage was applied.

研究了冲击电压下绝缘表面空气闪络电压与湿度的关系.

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12、

The luminous flux per unit area at any point on a surface exposed to incident light.

一支蜡烛的点光源在每英尺表面的照度的单位.

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13、

The mode currents form a weighted orthogonal set over the conductor surface, and the mode fields form an orthogonal set over the sphere at infinity.

经典特征模理论提供了一套在导体表面形成加权正交系的特征电流,在无穷远球面上形成正交系的特征场。

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14、

As the development of modem machining technology, AJM is widely used for surface-treatment and micro-machining, especially for micro-parts of an apparatus made of hard and brittle materials such as glasses, ceramics and single-silicon.

随着现代加工技术的发展,磨料喷射加工越来越被广泛应用于材料表面处理以及微机械零件的加工,特别是如玻璃、陶瓷、单晶硅等硬脆性材料微器件加工。

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15、

For this cash, Americans will get to watch a handful of people roam not very far on the lunar surface, and they will have the huge satisfaction of knowing they have returned before the Chinese make their first visit.

花这么大一笔钱只能让美国人看到几个人在月球表面短距离地漫步,并让美国人从得知这几个人在中国人苜次登月前已经返回地球中得到巨大的满足。

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16、

The lubrication of tooth surface is the key to realize the transmission of steel worm-gear.

结果表明:齿面润滑是实现钢蜗轮传动的关键技术之一,且齿面润滑对钢蜗轮传动性能影响很大.

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17、

Scrub each optical surface with a gauze pad soaked in acetone. Rinse thoroughly with distilled water.

或者用含丙酮的网垫擦洗光学表面. 然后用蒸馏水漂洗.

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18、

Table 5 bench to adopt national standard angle steel production, processing completed pre-coated surface rust primer.

工作台台架采用5号国标角钢制作, 加工完毕表面预涂防锈底漆.

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19、

Masses of water mist often float by the surface of pools in summer mornings.

夏季清晨的水塘上面时常飘浮着团团的水雾.

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20、

The surface morphology, crystal structure and super _ normal transition temperature for sample A, B have been investigated.

采用相应的烧结工艺得到高温超导厚膜A和 B.研究高温超导厚膜A 、 B的 表面形貌 、 晶体结构、超导转变温度.

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