Dry oxidation of benzoin with air under microwave irradiation gave benzil in excellent yield.
研究了微波辐射下干法氧化苯偶姻生成苯偶酰的反应。
The wear mechanisms during dry sliding process are oxidation wear and adhesive wear.
在干滑动摩擦过程中,磨损机制主要为氧化磨损和粘着磨损。
The test showed the reason of oxidation of milk fat in the dry-mixed infant. formula Thus, an effective measure has been presented.
本文阐述的实验。查明了干混法生产的婴儿配方乳粉,短期内出现脂肪氧化的原因,并提出有效的解决办法。
This product USES the latest scientific formula, a long continuous sunscreen sunscreen, ultraviolet a wave of strong segregation, B wave, avoid UV damage, improving dry skin, tan, red, oxidation.
本品采用最新科学配方,长时间防晒持续防晒,强力隔离紫外线A波、B波,避免紫外线伤害,改善肌肤干燥,晒黑,发红,氧化现象。
It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.
在活性氧流动介质和干空气中,用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。
The wear rate initially increases and then decreases with sliding distance increasing in all tested materials, wear mechanism during dry sliding process is oxidation wear and adhesive wear.
干滑动摩擦磨损率随磨损滑移距离的增加先增加而后逐渐降低,磨损机制主要为粘着磨损和氧化磨损。
Method】stored in a dry storage location, do not pile up in the damp, cold places, to avoid rust or oxidation products.
【储存方法】存放于干燥的位置,不要堆放于潮湿,阴冷的地方,避免产品生锈或氧化。
The purpose of this is to arrest further oxidation, and to dry the leaf evenly and thoroughly without scorching it.
这样做的目的是遏制进一步氧化,并干叶均匀,彻底而不灼人它。
According to the mechanism of liquid phase catalytic oxidation, the converted gas and the dry air are passed through alternatively the two parallel beds located at the final stage of converter.
根据SO_2液相催化氧化机理,在转化器末段设置两个并联的催化剂床,周期性地通过转化气体和干燥空气。
Introduced in the dry and wet oxidation oxygen oxygen species oxide oxidation;
介绍了常用的干氧氧化和湿氧氧化二种氧化方法;
Introduced in the dry and wet oxidation oxygen oxygen species oxide oxidation;
介绍了常用的干氧氧化和湿氧氧化二种氧化方法;
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