副

The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.

发现该工艺中主要生成苯甲醛，少量副产物是环氧苯乙烷和苯乙醛等。

Molar ratio of hydrogen to benzaldehyde was increased in consecutive hydrogenation process, which is beneficial to enhancing the selectivity of benzyl alcohol.

在苯甲酸甲酯加氢连续步骤中的氢醛比得到提高，有效地抑制了副产物甲苯的生成。

Firstly, the reactivity of benzaldehyde is studied utilizing the autoclave designed by us in near-critical water.

通过对苯甲醛在近临界水中反应后产物的分析检测认为，苯甲醛在有限的温度范围内微量的发生了Cannizzaro反应，并同时伴随有苯甲醛自身的羟醛缩合反应等其他副反应的发生。

The yield of 4-methoxybenzophenone can reach 92%,and the main by-products are 2-methoxybenzophenone and phenol benzoate.

反应的主要副产物为2-甲氧基二苯甲酮和苯甲酸苯酯。

It is prepared from pentachluorobenzonitrile by using KF as fluoride to substitute chlorine in the presence of benzonitrile under high temperature. But owing to the low solubility of KF and rigor synthesis condition, and the parallel auxiliary reactions, the speed of reaction as well as the yield is very low.

五氟苯甲腈的合成开发以五氯苯甲腈为原料在较高的温度下用氟化钾做氟化剂，通过取代苯环上氯原子而得到的，由于氟化钾在溶剂中溶解度低，合成条件要求苛刻，反应速度较慢，同时存在有平行竞争副反应，因而反应收率较低，国内尚无厂家生产。

TheSaudi king Abdullah gave Cheney the most benzyl benzoate on the list,which is required to make public under US law --a55,000-dollar,18-karatwhite gold,ruby and Bipolar Radio Frequency System .

沙特阿拉伯国王阿卜杜拉送给副总统切尼的一套18克拉的白金、红宝石和钻石首饰是" ADSENSE报告"中最名贵的礼物，按照美国法律规定，这套价值5.5万美元的礼品得上交政府。

On the basis of above results, the reaction rectification tower to synthesize benzyl chloride was established.

目前，国内均采用间歇釜式生产，一氯乙酸生成的同时也生成了副产物二氯乙酸，反应终点二氯乙酸浓度在12-25％。

Amway is not in cleaner, pharmaceutical, Now many people used to soak the foot except beriberi, also have certain effect, but the adverse reaction is unknown.

您好！是安利产的清洁剂，不是药品；目前有许多人用于泡脚除脚气，也有一定效果，但毒副反应不明。

On Quebec French language television, hours after the resignation, she said that minister Bernier was careless with the classified document, leaving it at her residence in mid April, after spending time with her there.

很多摩托党分部都设有主席、副主席、秘书/出纳、及基层组织；摩托党的具体犯罪行动都是才入伙的新手去做，得到的好处都是头头们的；每个入伙的人都必须参与犯罪活动。

Stamens included or barely exserted; corona absent; fruit mostly berrylike; seeds not comose.

雄蕊内藏或勉强外露；副花冠无；果主要浆果状；种子不具丛毛。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。