The legal limit of melamine in Hong Kong is 2.5 ppm.

Note: PPM means part per million usually a measure of quality.

注: PPM是百万分之一件的缩写通常是质量的一种指标.

This response was cau-sed by even lower concentration ( 0.01 ppm ).

BA 的浓度在 0.01ppm 时也能产生这一效应.

An Inhalation Lclo ( Mouse ) of 9600 ppm for four hours has been determined.

四小时吸入Lclo ( 鼠 ) 为9600ppm已经被确定.

Cold Storage disinfection requirements ozone concentration 6-10 PPM , parking closures after the 24 hours above.

冷库消毒要求臭氧浓度6-10PPM, 停机后封库24小时以上.

The most effective concentration of bee royal jelly is about 400 ppm.

比?合适的蜂皇浆浓度是400ppm左右.

Acts as a leader in the Internal PPM Reduction Teams assuring positive tendencies and results.

充当降低内部PPM小组的负责人,确保正面趋势和结果.

The 100 ppm level took effect June 1, 1994.

百分之一级生效1994年6月1日.

Show the PPT to Ss , introduce different kinds of clothes.

播放PPT多媒体课件, 按衣服种类,展示给学生看.

In this lecture, the guests introduced the content and research direction of every item through PPT.

此次讲座嘉宾以ppt的形式向大家介绍了每个项目的涉及内容及研发方向等.

Pay attention to the red words in PPT then correct the mistakes according them.

请同学们注意PPT里面的红字,按照它们改正教材里的错误.

PPT may cause harm to mothers, and it may have side effects on descendants as well.

PPT不仅 对育龄妇女及产妇的健康具有损害作用, 而且对其后代也可能具有一定影响.

Shine PPT to Video Converter is the best choice for converting PowerPoint to Video.

服务PPT的视频转换器是最好的选择转换为PowerPoint中的影片.

Show PPT to Ss, introduce different kinds of clothes.

播放PPT多电视机台课件, 按衣服品类,展示给学生看.

One bacterial strain degrading L-phosphiothricin ( PPT ) was isolated from soil sprayed with herbicide.

从喷洒有除草剂的土壤中分离到一株能分解膦化麦黄桐 ( PPT ) 的细菌.

Plan the company brief introduction ( PPT ) that publicizees to use outward with renewal.

策划和更新对外宣传用的公司简介 ( PPT ).

Pay attention to the red words PPT.

请同学们注意PPT里面的红字.

You can download the presentation ( PPT file ) before the seminar.

可以提前下载本次线上 座谈 的播放资料.

Do not askto speak French! I am out of practic.

千万别讲法语, 我已经生疏了.

Objective: into the practic value of frequency field of admittance differential cephalogran.

目的: 探讨频域脑导纳图的实用价值.

Briefly are outlined their general formulae , preparation examples, usage methods and practic al results.

文章重点阐述了这两类调色剂的结构通式, 制备范例, 使用方法和应用效果.