The maximum re - production period occurred during the 6 th adult instar.生殖量最大出现在第6成龄.Adult phototaxis and first instar larva eat rotten organic matter.成虫有趋光性,初孵幼虫喜食已腐烂的有机质.The result of the same insecticide against diff...
那两个秤锤互成平衡.The two weights counterbalance each other.研究了秤锤树的生态地理分布 、 生物学特性与繁殖技术.The eco geographical distribution, biology characteristics and propagation techniques of were investigated in this paper....
他们开始发烧，眼睛里分泌出一种水状物。They develop a fever and a watery discharge from their eyes.这些伤口可能会利索地愈合，也可能会分泌出一种透明的液体。The wounds may heal cleanly or they may ooze a clear liquid.汗腺分泌汗液。The sweat glands secrete water....
There were six wires jumbled up, tied together, all painted black.有6根电线混缠在一起，而且都是黑色的。Wires criss-cross between the tops of the poles, forming a grid.电线杆顶端的电线相互交错，形成电线网。Telephone wires criss-cross the street.这条街上电话线纵横交错。...