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- The alumina calcium hydrate was abtained by procipitation of Al 2O 3 in the Bayer liquor with Ca(OH) 2. The precipitate was then separated and the circulation efficiency was improved for the Bayer process. 用石灰乳沉淀工业拜尔法种分母液中的Al2 O3 ,得到水合铝酸钙等 ,将其分离并加以利用 ,可以提高拜尔法的循环效率。
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Many forged notes are in circulation. 许多假钞在流通。
- This magazine has a large circulation. 这本杂志发行量很大。
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- It is not efficient to hire poorly trained workers. 雇用未经严格训练的工人会妨碍工作效率。
- He has an efficient business setup. 他有一个有效的生意机构。
- He always takes pride in his work. He's very efficient. 他总是以自己的工作而骄傲。他是个很能干的人。
- After a month in hospital, she is back in circulation. 住了一个月的医院后，她又重新活跃起来了。
- Police say a number of forged banknotes is in circulation. 警方称市面上有一定数量的伪钞。
- The newspaper's circulation has trebled since last year. 去年以来该报的发行量已增加到原来的三倍。
- It is arguable that we would be just as efficient with fewer staff. 我们的职员少一些也能发挥同样效率，这是言之成理的。
- I've been out of circulation in order to prepare for the TOEFL. 为了准备托福考试,我已经不从事社交活动。
- This paper has a circulation of more than a million. 这一报纸的发行量达一百多万份。
- Grandpa has been out of circulation after the stroke. 在中风之後,祖父已经不再应酬。
- I'll say this (for them), (ie I'll admit that) they're efficient. 我得(为他们)说句话，他们很有能力。
