Square up the books to make them look neat.把书摆正,使其整齐美观.Peel a thick-skinned orange and square off the ends with a sharp knife.剥开一只厚皮橙子，用锋利的刀将两端削去使它呈方形。Unfortunately some writers have used bar for one dyne per square cent...
The scientist’s experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的。You wonder how honeybees tell each other where to find food?你想知道蜜...
当卵孵化后，幼虫取食寄主的鲜肉。When the eggs hatch the larvae eat the living flesh of the host animal.人们用光学显微镜,在受侵染的寄主中观察到这些微生物.Many of these microbes were observed in the infected host by light - microscope.致病的细菌通常在罹病的寄主的组织里发展.Disease...
Sagittal MR images further demonstrated urinary bladder invasion by the appendiceal tumor.矢状面磁振造影更进一步显示此阑尾肿瘤侵犯胱胱后壁.The images were captured by TV crews filming outside the base.这些影像是电视剧组人员在外景地拍摄的。Extracting and recognizi...