TWO NEW SPECIES OF THE GENUS LEPTOTROMBIDIUM FROM JIANGXI, CHINA ( ACARI: TROMBICULIDAE )江西省纤恙螨属二新种 ( 蜱螨亚纲: 恙螨科 )Objective : To illustrate the killing effects avermectin on Leptotrombidium deliense on tropical coral isla...
A galvanic cell is represented by a diagram.用简式表示自发电池.Some Cu - Al structures used in thermal exchangers may lead to galvanic corrosion.铜铝结构热交换器存在着电偶腐蚀的倾向.It was as though he had received a galvanic shock, " What is this...
他的信跟他的诗一样，读来令生活更添滋味，可谓一大乐事。His letters, like his poetry, are life-enhancing and a delight.初尝胜利滋味的感觉真是无可比拟。There is no feeling on earth like winning for the first time.迈克·爱德华兹已经尝到了巨大成功的滋味。Mike Edwards has tasted success b...
我们将脑素和大分子蛋白质从化学上结合起来,把它注射给豚鼠或兔.We inject guinea pigs or rabbits with enkephalins that are chemically coupled to large proteins.在豚鼠中,硫酸致死性至少为二氧化硫致死性的一百倍.H 2 SO 4 is at least 100 times as lethal as SO 2 in guinea pigs.南美洲豚...