芳香地

Second, we investigated the aldol reactions of the specialα-oxo ketene dithioacetals with aromatic aldehydes under the mild conditions in good yields.

在温和的条件(室温、30℃)下，高产率地实现了α-羰基二硫缩烯酮与芳香醛的缩合反应。3。

The effect of various conditions on the reaction, such as solvent, temperature, the amount of catalysts,the concentration of hydrochloric acid, the amount of hydrochloric acid, oxygen/air and so on, was studied.

在此基础上，系统地考察了溶剂、温度、催化剂各组分的用量、盐酸的浓度、盐酸的用量、氧气/空气等因素对芳香化合物氧化氯化反应的影响。

The effect of various conditions on the reaction, such as solvent, temperature, the amount of catalyst, the concentration of hydrobromic acid, oxygen/air and so on, was studied.

在此基础上，系统地考察了溶剂、温度、催化剂用量、氢溴酸的浓度、氧气/空气等因素对芳香化合物氧化溴化反应的影响。

Reductive dechlorination of polychlorinated biphenyls by zero-valent metal ;2. Zero-valent metals can be used to treat many kinds of pollutants including Organohalides,heavy metal,nitro-aromatic compounds,azo dye,perchloride and nitrate etc.

介绍了零价金属在处理环境污染物中的具体应用，包括卤代有机物、重金属、硝基芳香族化合物、偶氮染料、高氯酸盐以及硝酸盐等，指出零价金属可以通过还原和混凝吸附等作用有效地治理环境污染物，并分析了零价金属处理污染物的特点和应用前景。

Thy leaves o'er the bed where thy mates of the garder.Lie scentless and dead.So soon may I follow.When friendships decay.And from.Loves shining circle.The gems drop away when true hearts lie withered.And fond ones are flown.Oh!Who would inhabit.This bleak world alone?

于是我善意地把你的花瓣撒落在花坛，让你与伙伴们团聚，在埋葬芳香和生命的泥土，当友情凋残，宝石从爱人华丽的指环散落，我也将很快随你而去，当忠实的心儿枯萎，亲爱的人儿永逝，噢，谁还愿独自苟活在这凄凉的世界？

You can still feel the rain on your face and think of its long journey from sea to air to earth, and wonder at the mysteries of natural selection embodied in the perfume and flavor of a fruit.

你仍然能感觉到打在你脸上的雨点，想着它从大海到天空到地面的漫长旅程，对水果的芳香所体现的自然选择的神奇惊叹不已。

You can still feel the rain on you***ce and think of its long journey from sea to air to earth, and wonder at the mysteries of natural selection embodied in the perfume and flavor of a fruit.

你仍然能感觉到打在你脸上的雨点，想着它从大海到天空到地面的漫长旅程，对水果的芳香所体现的自然选择的神奇惊叹不已。

A heated snifter hastens the release of the brandy's bouquet.

加热后的白兰地杯可以更快地释放白兰地中的芳香。

The desert passed speechlessly below them. The stars reverberated like a scatter of diamonds, stones they had never seen, and the smell of night-blooming agave reached them.

沙漠在他们下面默默地走过，星星象钻石一样闪烁着光点，他们看到了从未见过的岩石，夜间开花的龙舌兰散发出的芳香弥漫在他们周围。

He takes his sprayer in his hand, appreciating their beauty

他手里拿着喷壶，津津有味地欣赏着花的美丽，闻着花的芳香。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐