The French scientists Becquerel had already found that the salts of uranium had some light - giving properties.法国科学家贝克勒尔早已发现铀中的盐含有某种发光的物质.Becquerel had discovered the fact that this strange radiation existed in the world...
The fiery right-wing leader toned down his militant statements after the meeting.言辞激烈的右翼领袖在会后收敛了他的好战言论。The fiery right-wing leader toned down his militant statements after the meeting...言辞激烈的右翼领袖在会后收敛了他的好战言论。Two Militant...
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....
艾滋病是所有人唯恐避之不及的东西。The universal bogey is AIDS.我们赶着往前走,唯恐会迟到.We hurried along for fear we should be late.我们从他窗前经过时, 放轻了脚步, 唯恐打扰他.When we passed his window, we stepped softly, for fear of disturbing....