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- Chloroform extraction can help to achieve lower blank extinction value in treating 4-amino-cuntipyine, at the same time this method is more controllable than others because of its simple and convenient steps. 用氯仿萃取法处理4-氨基安替比林可获得较低的空白测定消光值,并且步骤简便,易于操作。
- This paper introduces a new method which can obtain the extinction value linear to the concentration for the atomic absorption spectrometry (AAS) and atomic resonant fluorescent spectrometry (ARFS). 提出一种使原子吸收与原子共振荧光光谱分析均能得到与被测元素浓度成线性关系的消光值的方法.
- We may live to see the extinction of the whale. 人类或许能亲眼见到鲸的灭绝。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The race was threatened with extinction. 这个种族这时眼看要灭绝了。
- Nothing could rekindle her extinct passion. 她激情已逝，无从心回意转。
- I set a high value on his advice. 我认为他的忠告很有价值。
- My hope of getting some employment was extinct. 我要找到工作的希望落空了。
- The passenger pigeon is extinct. 旅鸽已绝种。
- Dinosaurs have been extinct for millions of years. 恐龙已绝种几百万年了。
- The value of your assistance is inestimable. 阁下鼎立相助之功不可胜言。
- I am doubtful about the value of your proposal. 我怀疑你的提议是否有价值。
- I can take nothing you say at face value. 我不会把你说的话当真的。
- The experience gained will be of great value to us. 所取得的经验对我们有很大价值。
- A bauble is a showy ornament of little value. 廉价珠宝是华而不实的装饰品。
- Stamps can be redeemed at face value. 印花可以按面值换回现金。
- He puts a high value on integrity. 他对正直的评价很高。
- His movie of the extinction of dinosaurs was a great success. 他的关于恐龙灭绝的电影取得了巨大的成功。
- The goods were bid up far beyond their real value. 这些货物的价格被炒得远远超过了它们的实际价值。
- Last year's exports exceeded imports in value. 去年的出口价值超过进口。
