经常能在抹香鲸的胃里发现鱿鱼的嘴.Squid beaks are often found in the stomachs of sperm whales.长度的一抹香鲸的牙齿是20厘米.The length of a sperm whale's tooth is 20 cm.从体形上看, 抹香鲸比虎鲸要小.From the body, the sperm whale is smaller than the killer wha...
其核酸结构为线状双股DNA, 衣壳为二十面体对称,有囊膜.It has linear double strand DNA, icosahedral - capsid and envelope.八面体和二十面体的三角化效果不错,而且也不难实现.Octahedral and icosahedral tessellations work well and are notvery difficult to implement.球状病毒衣壳采用二...
The dephasing in Ge quantum dots possibly results from carrier - carrier scattering and carrier - photon scattering.Ge量子点中的退相可能是载流子 - 载流子散射和载流子 - 声子散射共同作用的结果....
It provides hardware linking method, baud rate calculation and communication ports initialization.给出了两机的硬件连接方式 、 波特率确定和软件对通信端口的初始化.Britain's trade figures can no longer be extracted from export-and-import documentat...