Coupled unsaturated flow in claystone has high effect on strength and stability of underground engineering.
非饱渗流、应力耦合行为是影响粘土类工程岩体
强
定性
重要因素。
Coupled unsaturated flow in claystone has high effect on strength and stability of underground engineering.
非饱渗流、应力耦合行为是影响粘土类工程岩体
强
定性
重要因素。
One new solvent free impregnating resin based on unsaturated polyester with modified diphenylene ether is prepared.
以改性二苯醚脂为原料,合成了一种新颖
饱
聚酯型无溶剂浸渍绝缘漆。
Glass fiber is used to reinforce material for increasing toughness, flexural strength, and tensibility in unsaturated polymer modified concrete.
玻璃纤维则是作为强化材,以增加水泥浆体韧性及抗弯、抗拉等机械性质。
An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.
以醋酸钯/邻菲洛林/脂肪胺为催化体系,丙烯酸乙酸乙烯酯为原料,通过乙烯基交换反应制备丙烯酸乙烯酯。
The processes about zymohydrolysis of lipase, microbiological conversion of fatty acid and fattyalcohol,production of unsaturated fatty acid by microbe,are introduced.
介绍了脂肪酶分解,脂肪酸、脂肪醇
微生物转化
利用微生物生产
饱
脂肪酸及油脂等过程。
Unsaturated transition metal thiocarbonyl complexes are building blocks for stable organometallic complexes and play important role in catalysis and biology.The CS molecule is isovalent with CO.
饱
过渡金属硫代羰基化合物
仅在催化及生物上具有重要作用,而且这些化合物是许多
定
金属有机化合物
结构单元。
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