酶促酯交换反应, 尤其酸解是一种可逆反应, 即反应有平衡点,山于平衡的原因,通过这种反应得到的最终产品的得率不理想.Specific lipase - catalyzed interesterification, especially acidolysis is reversible reaction, leading to equilibrium.电镀站是否有酸解电镀铜系统?Is the copper plating process ...
Early in November, the Deutschland slung back to Germany, passing again through Arctic waters.11月初, “德意志”号重新驶过北极的海洋,潜返德国.Cold sparkling made me feel to have been back in Deutschland.冰镇气泡酒的味道让我感觉好像已经回到了德国.In other words, ...
她穿着一件带束腰的棕色绒面革夹克。She wore a brown suede jacket, belted at the waist.我渴望有一件长及脚跟的棕色绒面革大衣。I hankered after a floor-length brown suede coat.他脱掉了长筒靴,然后自言自语说些关于绒面革的事情.He took off his boots and did this monologue about suede....
Some tried to stop up the leaks while others tried to steady the rudder.一些人设法堵漏洞,另一些人设法掌稳船舵。A sailor uses the rudder to make the ship go in the correct direction.水手用舵导航。Turn the rudder slightly so that we can ease the bo...
我曾经和威尔玛有过短短的一面之缘。I met Wilma once, briefly.到了秋天, 威尔玛一拐一拐地上学去了.In the fall, Wilma limped off to school.接着跑到前头去了. 在终点线上,威尔玛冲线了.Then she pulled ahead. At the finishing line Wilma breasted the tape....
There are important corollaries to the investigative power.调查权力有一些重要的自然结果....an investigative reporter.爱寻根究底的记者This thick, but readable book, is part travelogue, part scientific inquiry and part investigative journal.这本厚...
I've been nearly demented with worry about you.我一直为你担心，都快发疯了。At what point does it become necessary to place a demented person in a nursing home?到了什么时候算是有必要把早老性痴呆病人送到养老院去？Sid broke into demented laughter.锡德狂笑起来。...