几年来，尤尔和柯克偶遇了很多次。Over the years, Yul and Kirk had crossed paths many times.尤尔听了他们老练的、连珠炮似的一番谈话。Yul listened to their sophisticated, rapid-fire conversation.尤尔卡的手指折断了，鲜血直流。Yulka's fingers were bloody and cracked....
The Year of Six Million: Math of Population — was Malthus Right?写在世界人口六十亿日: 人口的数学计算——马尔萨斯是否正确?Will Malthus Continue to Be Wrong?马尔萨斯会一直错下去 吗 ?Malthus believed that population increase would outpace increases in the means...
It is further helpful to classify aneurysms into saccular and fusiform.更为实用的是把动脉瘤分成囊形和梭形两类.The shapes of neuronal cell bodies are spherical, ovoid, pyramial, fusiform, stellate or crescentic.神经元细胞体的形状有圆形, 卵圆形, 锥形, 梭形, 星形...