In 1900 Frank Chapman , an ornithologist, suggested a count instead of a kill at Christmas time.1900年, 一位鸟类学家FrankChapman建议人们在圣诞节时观测鸟类而不去狩猎它们.[ Man On P . A . ] Ladies and gentlemen, Happy chapman.女士们先生们, 我是快乐查普曼.Chapman...
Our speed over the ground was a miserable 2.2 knots.我们在接近地面时的航速仅为2.2节。They travel at speeds of up to 30 knots.他们以高达30节的速度行进。She sails beautifully in winds over 60 knots.它扬着帆以超过60节的船速乘风破浪。...
Cloning, Sequencing and Sequence Analysis of Goat � � lactoglobulin Gent 5 Flanking Region.山羊β-乳球蛋白基因5侧区的克隆 、 测序和序列分析.She crossed the room and sat in the armchair flanking the window seat.她穿过房间，坐在座位靠窗一侧的扶手椅上。Flanking the...