Objective: To determine the appropriate collecting-time of pummelo peel by comparison and analysis on the chemical compounds in pummelo peel in different fruit-age.

This work involves in the chemical modification of pineapple peel and hydrogel preparation.

本文主要涉及菠萝皮渣的改性以及水凝胶的制备。

Yixing City inspired medicinal chemical name appropriate strategy distribution titanium potassium plant.

宜兴市振奋药用化工厂原名为宜兴市分水钛酸钾厂.

Our products are widely used throughout the pharmaceutical, chemical, food, and agricultural chemical industries.

我公司制造的各种灌装设备已在制药 、 化工 、 食品 、 农药、化妆品等行业广泛使用.

They are widely used in building material, metallurgy, chemical, food and glass industries etc.

广泛适用于建材 、 冶金 、 化工 、 粮食、玻璃等行业.

This machine is suitable for processing the big round label of medicine, chemical, food, commodity etc.

该机适用于医药 、 化工 、 食品 、 日化等小圆瓶贴标.

Opportunity knocks often -- how are you home?

机遇经常来敲 你家 的门,但是你是否总是在家?

If opportunity knocks, I will take it.

如果机会来临, 我就会抓住它.

You have a rare opportunity to start again.

你有个难得的机会重新开始。

Tianshui Economic Zone Development Plan brings a very rare opportunity for development of the western region.

《关中&天水经济区发展规划》的颁布为西部地区又迎来一个十分难得的发展机遇。

It used to be in no mood to take into account, this rare opportunity to reward your fill of natural materials carefully.

以前总没有心思去顾及，这次难得的机会自然要仔细品赏个够。

Entering WTO and joining the sharp international competition will provide our high technology industry a rare opportunity.

加入世界贸易组织，参与激烈的国际竞争，为我国高技术产业的发展带来了难得的机遇。

This change gave teachers brought serious challenges and rare opportunity.

这场变革同样给广大教师带来了严峻的挑战和不可多得的机遇。

Clearly it's a rare opportunity, so it's someone who doesn't get out much.

明显这是一个少有的机会所以他应该是个不常出门的人

The media sector is a rare opportunity in terms of market-oriented way.

市场化之路对传媒界而言，是个不可多得的好机会。

You should make good use of that rare opportunity.

你应该好好利用这一次难得的机会。

We hope you will take full advantage of this rare opportunity.

希望你方能充分利用这次特殊折扣。

It's great because we have the rare opportunity to choose our new neighbors.

这是好消息是因为机会难得，我们可以选择自己的新邻居。

In the development of economic globalization, the progress of national culture faces rare opportunity and high challenge.

在经济全球化日益发展的形势下，民族文化的发展面临着难得的机遇和严峻的挑战。

And you have been given a rare opportunity

而你正有一个千载难逢的机会

The Three Gorge Dam project offers a rare opportunity to develop chemical industry of Hubei Province.

三峡工程为湖北化工发展提供了难得的机遇。