The 100 ppm level took effect June 1, 1994.

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.

This paper presents the washing water close-cycling practic, experience and good result.

简要介绍该厂在洗水 闭路 循环实践中的做法 、 经验及取得的效果.

Practice and computer simulation identify its correctness and practicability.

实际使用和计算机仿真验证了它的正确性和实用性.

It is shown by application that this method possesses evident practicability.

应用表明,该方法具有明显的实用性.

The computed result indicated reliability and practicability of this method.

计算结果表明,该方法比较可靠,实用性较强.

The actual example in the article indicates the practicability of the scheme.

文中的实际案例表明了该方案的实用性.

Experimental results verify the superiority and strong practicability of this method.

结果表明,该方法具有明显的优越性和较强的实用性.

Finally, both the validity and practicability are verified by the experimental results.

最后通过实验验证了该电路的有效性和实用性.