浓度

不同浓度二氧化碳杀虫效果比较

The insecticidal action comparisons of different potency of carbon dioxide

错：混合饮料由于被稀释，因此酒精的浓度更低。

False – Tall mixed drinks are more highly diluted and therefore lower in alcohol potency .

它的酒精浓度很高，有时接近波尔图葡萄酒的浓度。

It is very alcoholic , sometimes near the strength of port

浓度过高会导致恶心呕吐。

In strong concentrations it can cause nausea and vomiting .

高浓度的臭氧会对眼睛、鼻子和咽喉有刺激作用。

In heavy concentrations , ozone is irritating to the eyes , nose and throat .

英格兰东部因大量使用化肥导致土壤硝酸盐浓度过高。

High levels of nitrate occur in eastern England because of the heavy use of fertilizers .

新闻报道透露上层大气的臭氧浓度在上个月有所下降。

Press reports revealed that ozone levels in the upper atmosphere fell during the past month .

最新数据显示，过去10年来全球臭氧的浓度降低了几个百分点。

The latest data showed that global ozone concentrations had dropped several per cent over the last decade .

为了满足面包店主的需要，制造商让酵母发酵，以生产出浓度更高的产品。

To serve the needs of bakers , manufacturers ferment the yeast to produce a more concentrated product .

根据所需剂量的浓度不同，每颗胶囊里含有30至100个吗啡硫酸盐颗粒。

Each capsule contains between 30 and 100 pellets of morphine sulphate according to the strength of dose required

如果加入的液体太多，混合液的浓度就不够。

If you add too much liquid , the mixture will not be thick enough .

根据荧蒽与芘质量浓度比值判别市区内pah主要来源于燃料的不完全燃烧。

The ratio of fluoranthene to pyrene may indicate that PAH area was mainly from uncompleted combustion .

海水含盐的浓度是多少？

What is the concentration of salt in sea water ?

结肠是大浓度的细菌所在地。

The colon is the locus of a large concentration of bacteria .

用摩尔浓度表示氢离子浓度是相当麻烦的。

Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome .

最后，根据工作曲线将吸光度转换成蒽醌浓度。

Then the absorbance is calculated as concentration of AQ from working curve .

呕吐物或吸引液内酸的浓度不需要达到这一程度。

The concentration of acid in vomitus or aspirate need not reach this limit .

溶液中的气体由浓度较高的区域向浓度较低的区域扩散。

A gas in solution diffuses from region of greater to one of less concentration .

开始桉树脑的浓度很低，袋貂都喜欢第一棵桉树。

To start with , when the level of cineole was low , possums preferred the first enclosure .

这些来源存在的一个问題就是深层地下水也比浅一些的地下蓄水层的水含盐浓度要高。

One problem with these sources is that the deep water also has a higher level of salt than shallower aquifers .

海洋的颜色介于绿色到蓝色之间,这取决于浮游植物的种类和浓度。

Ocean colour varies from green to blue , depending on the type and concentration of phytoplankton ．

他们采用了不同浓度的微尘（直径大于等于10微米的颗粒物，简称PM10）和柴油颗粒提取物（从车辆使用率高的地区天然提取）来模拟污染空气。

They used various concentrations of PM10-like fine dust and diesel5 particulate extract ( found naturally in areas with high use of vehicles ) .

这些通常称之为“不稳定”金属浓度。

These are more commonly described as the'labile'metal concentrations .

结论：静脉滴注GKI显著降低血压和血糖浓度

INTERPRETATION : GKI infusions significantly reduced plasma glucose concentrations and blood pressure .

介绍一种用氧浓度仪检测的方法来检测氧气管道泄漏

We introduce a method of examining oxygen pipeline divulgence using oxygen concentration meter .

人们发现她血液中的盐浓度很低，是致命的原因

The concentration of salt in her blood was found to be lethally low .

如果烟雾沿着这个方向飘，这意味着，这里的浓度应该是减少的。

If smoke is going that way , then it means the concentration here should be decreasing .

赛后每个泳者耳朵立刻用针扎一下，验血浆乳酸浓度值。

Im-mediately after a race , each swimmer has an ear pricked to test for lac-tic-acid levels .

有些人会用漱口水来作为变通之法，但是这个主意也不算太好，因为牙膏的氟化物浓度比漱口水要高得多。

Some people rinse with mouthwash as a workaround — but that may not be such a great idea either , since toothpaste has a significantly higher concentration of fluoride than mouthwash does .

该涂料配方的秘密也使其生产成本相对低廉：科学家们使用了高浓度的硫酸钡化合物，这种化合物已被用于造纸。

The secret to its formulation also makes it relatively3 cheap to produce : the scientists used high concentrations of a compound called barium sulphate , that 's already used to make paper .