The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~ 5-10% ) 的亚胺.The reaction should be buffered to a pH of between 6 and 11.应使反应缓冲到pH值为6～11.The drug buffe...
Abiotic environment The nonliving factors of the environment that influence ecological systems.影响生态系统的非生物环境因子.The minimum instream ecological water demand is the epiboly value of each instream flow quantity.河道内各项需水量的外包值为...
They believed ancient Greece and Rome were vital sources of learning.他们认为古代希腊罗马是知识的重要发源地。The region was split three ways, between Greece, Serbia and Bulgaria.这一地区被希腊、塞尔维亚和保加利亚分成了3部分。The cult of Isis was carried from Egyp...
Positive aileron deflection produces an anti - clockwise moment about the X axis.正的副翼偏转角产生绕X轴的负方向力矩.Once the container is full, it stays shut until you turn it clockwise.容器一旦装满它会保持关闭，想要打开须按顺时针方向转动。They are circling the L...