石的例句大全

Internationally, research effort has been focused on biological nitrogen fixation in legume/ graminaceae system due to environmental problems and energy crisis causing by irrational fertilizer N use.

近年来，在不合理施用氮肥所带来的环境问题和过度依赖石化能源所产生的能源危机双重压力下，国际上对豆科在间作农业和混作牧草中的固氮作用研究十分重视。

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A mine run by the Datong Coal Mining Group, a state-owned enterprise, is still operating within sight of the grottoes.

在云冈石窟的可见范围内，仍有国有企业大同煤矿集团公司旗下的一座煤矿在运行。

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MTBE is a gallstone dissolving agent in clinical trial.

甲基叔丁醚（MTBE）是在临床试验中的一种胆石溶解剂。

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Ethyl tert-butyl ether ( ETBE) was fund that a new rapidly dissolving agent yet of cholesterol gallstones in the recent years.

甲基叔丁醚是目前最有效的胆固醇结石直接溶解剂，但在临床应用时有很多缺点。

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Methyl tert& butyl ether ( MTBE) is a powerful and rapidly dissolving agent of cholesterol gallstones up to now.

甲基叔丁醚是目前报道溶解胆固醇类结石速度最快、效果最好的溶剂。

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In the results, self-made ETBE complex emulsion is a safe and effective dissolving agent of cholesterol gallstone, toxicity is slightly lowrer than that of MTBE.

结果表明：自制的乙基叔丁醚复方乳剂能快速有效地溶解胆固醇结石，毒性明显低于甲基叔丁醚。

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The US energy department said global oil demand will fall this year and next, marking the first two consecutive years' decline in 30 years.

美国能源部表示，今明两年全球石油需求均会下降，这将是30年来首次出现连续两年下降的情况。

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Sitting in the footprints of where the towers once stood, the dark granite, cube-shaped pools, each about a half-hectare in size, are the largest man-made waterfalls in North America.

在世界贸易中心原址上的是黑色大理石的方形的池，每一个占地大约有半公顷。这是北美最大的人工瀑布。

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Ore processing technology is good.

矿石加工技术性能良好，采用二次精选，一次扫选半闭路式选矿工艺流程。

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Study on primary ore processing and smelting in a large gold mine

某大型金矿原生矿石选冶工艺研究

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Manganese Ore Processing Technology and Its Development in China Computer Application for Measuring in Ore Processing

我国锰矿石选矿技术及发展计算机在选矿计量中的应用

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Ore Processing: uranium processing, copper refining, aluminum sulfate production.

矿石加工：铀处理，铜精炼，硫酸铝生产；

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Uranium mine and ore processing plant

铀矿与矿石处理工厂

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Investigation on a math model of calculating the technical index of the gold-bearing complex ore processing

含金多金属矿石选矿指标计算数学模型探讨

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Large and flawless crystals are not common, as you may possibly know.

你大概知道,无瑕的巨大水晶石是不常有的.

辞典例句

Moreover is to put forward the optimization for all kinds of chemical reagents.

同时提出对各种化学试剂应优选,并介绍一种新的石油醚透光率的检验方法.

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The Shi's Grand Mansion is one of the best preserved large-scale civil complexes in North China.

石家大院是迄今为止中国北方保存最好、规模最大的清代民宅建筑群之一.

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She strove to decipher the ancient script carved into the stone pillar.

她努力辨认刻在石柱上的古老文字。

金山词霸

The roof of the church was supported By stone pillars.

这座教堂的屋顶由石柱支撑着.

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The beasts sitting on the columns are called hou, a legendary animal.

石柱上蹲着动物叫吼, 是一种传说中的动物.

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