The powdery dust rose in a cloud around him.一团粉尘在他周围扬起。The leaves have yellow areas on the top and underneath are powdery orange spots...叶子的表面有黄色斑块，背面则有桔色粉状圆点。A couple of inches of dry, powdery snow had fallen.下了数英寸厚的粉状干...
Several movie studios are dickering for the rights to her life story.几家电影制片厂正在为取得她的生活小说的拍摄权而讨价还价.The old man is dickering with his neighbours.那个老人在跟他的邻居讨价还价....
我曾经在一次产前辅导课上和她有过一面之缘。I'd met her briefly in a prenatal class.目前,城市98%和农村70%的孕产妇都能得到产前检查.Around 98 percent of urban women and 70 percent of rural women have prenatal examinations.这家水泥厂破产前, 他曾在这里工作.In the other rooms,...
这种交换机的功能包括实现网络协议 、 包定序和路由选择.The functions of the exchange include network protocol, packet sequencing and routing.传统定序仪一次约只能评估1000个硷基对.Conventional sequencers evaluate about 1 , 000 base pairs at a time.准确度也是影响新定序方法应用程度的...