English translation for "part per billion"

十亿分率
十亿分之…,十亿分之一
十亿分之一

Related Translations:

billion:  短语和例子several billions of people 几十亿人。 Billion electron-volts 十亿电子伏。

billions:  河南佰利联

billions of:  数以亿计的；许多的亿万

billion years:  十亿年

several billion:  几十亿数十亿

golden billion:  幸运的十亿

in billions:  十亿美元

billion becquerel:  十亿贝克勒尔

ten billion:  一百亿

billion coffee:  百亿咖啡

Example Sentences:

	1.	Among the asthmatic chinese children , the level of nitric oxide is about 80 parts per billion ( ppb ) while for normal children it is only 29ppb 结果发现患有哮喘的华人儿童中，一氧化氮的浓度为80ppb ，正常儿童则只有29ppb 。
	2.	In early 2003 , new , more sensitive analytical technology found low levels up to 25 parts per billion of semicarbazide in food products packed using soft plastic seals 年初，更灵敏的分析技术在软封口塑料包装的食品中发现了微量的氨基脲最高达到
	3.	The fda has developed a method to confirm chloramphenicol levels in honey at one part per billion . the fda and customs are continuing to coordinate their enforcement strategies and will be detaining or seizing any honey imports that contain chloramphenicol to ensure that they are not released for human or animal consumption in the united states . ( end text ) 美国食品和药物管理局和美国海关仍在继续协调执法行动计划，并将扣押或查封任何含有氯霉素的进口蜂蜜，以保证这些产品不得在美国供消费者使用或用于喂养动物。

Similar Words：

"part pattern" English translation, "part payment" English translation, "part payments" English translation, "part peach schnapps" English translation, "part peppermint schnapps" English translation, "part per hundred" English translation, "part per hundred million" English translation, "part per milliard" English translation, "part per million" English translation, "part per million (ppm)" English translation