查询词典 urea-formaldehyde

In additional, we also add urea in the final step to improve the quality of the PF .

另外还从延长酚醛树脂胶的使用期进行了探索，即通过加入降乙烯醇来达到此目的。

The optical rotation and viscosity measurements of human serum albumin in water, urea and chloroethanol were compared.

比較了人血清白蛋白在水、脲和氯乙醇溶液中的旋光和粘度行为。

In addition to chloramphenicol, there are dozens of drugs can lead to aplastic anemia, which mainly mercaptopurine, phenyl amino-nitrogen mustard, vincristine, busulfan, medical arsenic trioxide, colchicine, the card Bima yl, chlorine, sulfur C urea, trimethadione and so on.

除了氯霉素，还有数十种药物可以导致再障，其中主要有巯嘌呤、苯丙氨基氮芥、长春新碱、白消安、医用砷剂、秋水仙碱、卡比马唑、氯磺丙脲、三甲双酮等。

Environmental protection-type buttons are: urea buttons, melamine buttons, and some resin.

环保型钮扣有：尿素钮、密胺和部分树脂钮。

On the other hand,there were not different in the levels of adrenalin and noradrenalin of serum and urea.

实验结论CLA混合物，甘油三酯型，游离脂肪酸型和两种主要的异构体(c9，t11-CLA和t10，c12-CLA)在葡萄糖代谢和血脂代谢方面活力不尽相同。

The dewaxing technology using isopropanol solution-urea has some advantages over other technology also used in China.

国内的异丙醇水溶液尿素脱蜡装置与同类工艺相比有一定优势，但在装置能耗方面与分子筛脱蜡技术有一定差距，对原有装置中用能较多的异丙醇回收系统进行改造很有必要。

The cellulose pulp with α-cellulose higher than 90% and polymerisation degree of range of 450~625 was treated with 14%~16% sodium hydroxide solution for 30~40 min under temperature of 40~50°C, and blended with urea in the ratio of 1:2~3. The product was reacted in xylene as solvent at 137°C for 2~3 h.

指出：选用聚合度为450~625、α-纤维素含量大于90%的纤维素桨粕，用14%~16%的氢氧化钠溶液，于40~50℃条件下活化处理30~40min后，与尿素以1：2~3的比例混合，在137℃的二甲苯体系中反应2~3h，便可得到含氮量为2.4%~3.5%的纤维素氨基甲酸酯产物。

The levels of blood urea nitrogen and concentrations of some biogenic amines were also reduced in pigs given the diet with oat hulls, suggesting that oat hulls changed fermentation characteristics in the hindgut, possibly by altering the balance of the microbiota.

给仔猪饲喂燕麦壳也可以降低一些生物氨在血液中尿素氮的水平和浓度，得出燕麦壳很可能通过改变微生物的平衡来改变后肠的发酵特性。

In order to investigate the mechanism of urea gradient enhancing protein refolding, the renaturation kinetics of the two proteins was studied.

为了研究尿素浓度梯度促进蛋白质复性的机理，对两种目标蛋白质的复性动力学方程进行了研究。

It is also the world's leading producer of granular urea, and the second biggest producer of ethylene glycol, methanol and MTBE.

这亦是世界领先的生产者颗粒尿素，而第二个最大生产乙二醇，甲醇和甲基叔丁基醚。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。