• YSGG激光动力生物激光系统龋病治疗中的应用不断深入。

    YSGG laser is a laser-powered hydrokinetic system of new generation, which is now being gradually searched and applied for curing caries.

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  • 产量20世纪60以前稻产量的它们需要更多的化肥农药

    Modern rice plants produce two to three times more grain than was possible before the nineteen sixties. But they also require large amounts of water, chemical fertilizers and pesticides.

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  • 其中一个毁坏物建于18世纪30风琴据说逃过大火却因受到严重损坏。

    One casualty of this was The Great Organ constructed in the 1730s, which was said to have escaped the flames but been significantly damaged by water.

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  • 然而20世纪80后期一些科学家在美国西部华达探索魔鬼基本上一个广阔的充满洞穴,并且远离海洋

    However, in the late 1980s, some scientists were exploring Devil' s Hole, which is basically an extensive water-filled cave, far from the ocean, in Nevada2, in the western United States.

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  • 烯烃卤素发生加成反应生成卤醇。

    Alkenes react with water and halogens to form halohydrins by an addition reaction.

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  • ——准确称取3.55g磷酸盐400mL溶解移入到500mL容量瓶中,同时加入7.0g EDTA3.05g胱氨酸盐酸盐物。

    Add 7.0 g of disodium EDTA and 3.05 g of cysteine hydrochloride monohydrate.

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  • 具有因特网连接游戏终端已经游戏的数字化发布领域有所试下一游戏终端,包括索尼PS4更进一步

    The current generation of Internet-connected consoles has already dipped a toe in the realm of digital distribution for games, but the next crop, including the PS4, will go even further.

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  • 所有五个第一苏联式的慢化反应堆超期服役行将退役一个突出现实问题,亚美尼亚核电站俄罗斯的那四个区别开来

    All five of these first-generation water-moderated Soviet units are past or near their original retirement ages, but one salient fact sets Armenia's reactor apart from the four in Russia.

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  • 由于这里浅还有许多岩石所以这一几乎就没有常住人群

    With high mountains falling into jagged rocky waters, Fiordland has never had any significant permanent population.

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  • 在之前20世纪90这个种类浮游植物夏季华中偶然现身,大多低氧体上涌现象同时发生。

    Prior to the late 1990s, this type of phytoplankton showed up only sporadically during summer blooms, usually in conjunction with the upwelling of low-oxygen waters.

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  • 况且20世纪60人们速度已经超过地下蓄层可吸纳地面自行补充速度。

    Already by the 1960s, people were pumping groundwater faster than it could be replenished by water soaking back into the ground.

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  • 上世纪70早期大部分农村居民使用被污染地下,用来饮用沐浴洗衣洗碗以及灌溉。一时间,由传播疾病十分猖獗。

    In the early 1970s most of the rural population USES contaminated groundwater for drinking, bathing, washing clothes and dishes, and irrigation. Waterborne diseases are rampant.

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  • 约旦河主要来源自从60年大部分用于灌溉

    The Jordan River is the chief source of the incoming water, but since the 1960s much of its water has been diverted for irrigation.

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  • 19世纪70年早期面对怀疑的顾客,许多人不解:可以免费管里得到,会有人嘛?

    When Perrier UK was looking to increase its sales in the early 1970's, it faced a sceptical public. Many questioned why anyone would buy water when you could get it free from the tap.

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  • 凯西是这样我们希望下一保护自然资源知道,我指的是洁净空气干净丰富森林资源以及野生动植物

    Kathy: Well, we want to save our natural resources for the next generation. You know...... clean air, clean water and rich forest and wildlife.

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  • 这里不好所以啤酒

    The water here is not good, so I'm drinking beer instead.

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  • 欧洲(EPR)目前世界上表性核电堆型之一。

    European pressurized water reactor (EPR) is currently one of the most typical new generation reactor types.

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  • 金属燃料反应具有能量密度特点,可用于高速推进,也用于燃料电池

    With the characteristic of high energy density, the reaction between metal matrix fuel and water can be used for underwater high-velocity propulsion and new generation fuel cell.

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  • 该矿田产中生相山火山岩盆地系统之中热系统-岩相互作用产物

    It occurs in the fossil hydrothermal systems within Xiangshan Mesozoic volcanic basin and is the product of water-rock interactions in the hydrothermal systems.

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  • 以该法为基础铀矿加工流程成为我国基本流程之一。

    The uranium ore processing technology based on the AFL process will become one of the new basic technologies of uranium hydrometallurgy.

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  • 通过以模仿工艺实验,初步证实了造成坯釉爆裂直接原因由于表层残留过多,进窑后遇到的窑道预热温度,分汽化速度过快

    The reason of bursting phenomena is that residual water in body skins after application of glaze is far too enough and the evoporization speed is far too fast in high initial heating.

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  • 本文某市几个自来不同季节出厂腐殖酸、挥发性有机物含量进行测定

    The measurement of humic acid, trihalom- ethanes and nonvolatile organic compounds in raw water, chlorinating water and tip water of several waterworks were carry out in two dis- tinct seasons.

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  • 本文某市几个自来不同季节出厂腐殖酸、挥发性有机物含量进行测定

    The measurement of humic acid, trihalom- ethanes and nonvolatile organic compounds in raw water, chlorinating water and tip water of several waterworks were carry out in two dis- tinct seasons.

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