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The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.

试样以过钠熔融分解,热水浸,定容。

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The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper.

介绍了从蚕沙中提类胡萝卜素(主要为叶黄素)的艺过程及艺参数。

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Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules.

为考查异还原微生在浸出金属中的行为,提高微生浸出深海多金属结核的效率。

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The process of decoppering through insoluble anode electrolysis in the solution produced by leaching high grade matte nickel using chlorine is intro-duced in this paper.

本文介绍了氯浸出高冰镍溶液采用不溶阳极电解脱铜的方法。

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国家地理选编

Plastic trash drifted into rivers and oceans; so did nitrates and phosphates leaching from fertilized fields.

塑料圾漂入江河海洋,农田肥料渗出的氮和磷也紧随其后。

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科学60秒 听力 2016年5月合集

Organic matter leaches into those puddles, forming a film on top of the water.

有机物质渗入水坑后就会在水面上形成层薄膜。

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夜班医生

A hydrofluoric acid burn leaches the body's calcium.

氢氟酸烧伤消耗了体内的钙。

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经济学人(汇总)

Linda Krop, its chief counsel, says that abandoned structures might damage anchors, rob natural reefs of fish and even leach poisons.

其首席律师琳达·科咯普认为的建筑可能会破坏锚、珊瑚礁,甚至会释放有毒物质。

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双语版 TED-Ed 演讲精选

Like most waste, discarded jeans end up in landfills, where their decomposition releases methane gas, while their dyes and plastics leach into the soil and groundwater.

样,仔裤最后到了圾掩埋场,仔裤分解后会排放甲烷,裤子的染剂和塑料被冲入泥土和地下水中。

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科学60秒 听力 2013年7月合集

Currently, hull paint can be doped with poison, usually based on copper oxide, that leaches out slowly to kill the little critters.

目前,船体油漆可以添加有毒物质,通常是铜氧化物,这些有毒物质慢慢渗出,杀死这些藤壶。

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VOA常速英语_非洲

Toxic chemicals from plastic leach into the water and can build up in fish which are a vital part of the Senegalese diet.

塑料中的有毒化学物质渗入水中,在鱼体内中积聚,而鱼类是塞内加尔人饮食的重要组成部分。

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经济学人-科技

It also prevents lead ions, which are toxic, leaching out of the material. At the end of their lives, the screens would be recyclable.

它还可以防止有毒的铅离子从材料中渗出。在他们的生命结束时,屏幕将是可回收的。

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大西洋月刊(视频版)

Now, instead of just twitching, all of the fish's muscles contract, stiffening its body and paralyzing which is roughly what happens when a human gets leached by a Taser.

现在,除了抽搐,鱼的所有肌肉都在收缩,使身体僵硬并麻痹,就像人被电击枪击中样。

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经济学人-文艺

The mountain is a giant, putrid layer-cake, with dozens of strata of rubbish separated by soil and plastic liners designed to contain the brew of noxious chemicals that would otherwise leach into groundwater.

这座大山犹如个腐烂的大蛋糕,几十层的圾,由土和塑料管隔开,设计塑料管的目的,是为了防止变质中的有毒化学物质浸入地下水。

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Scishow 精选系列

The whole time it's underground, the hot seawater is leaching metals from the surrounding crust, which is full of huge amounts of sulfur, along with metals including copper, gold, zinc, lead, and silver.

整个过程直在地下,炽热的海水从周围的地壳中浸出金属,地壳中充满了大量的硫,以及铜、金、锌、铅和银等金属。

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ligustrin, ligustron, LIK, likability, likable, Likasi, like, like a shot, like clockwork, like crazy,

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3G, 401(K), a,
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