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...