内夫在圣诞节假期里搭顺风车去了纽约。Neff hitchhiked to New York during his Christmas vacation.他试图顺风回到飞机场。He attempted to return downwind to the airfield.这时起风了, 小帆船顺风行驶.Then a wind arose, and the little sailing boat filled away....
F 1 females could be backcrossed to the male homozygous recessive parent.也可用雌性F1与隐性纯合雄性亲本回交.Altogether, half the offspring will be homozygous at that particular locus.加在一起, 将有半数的后代在那个特定的位点上是纯合的.Homozygous races do not se...
在炎热的夏夜，我们会在屋前走廊上吃晚饭。We'd eat during the hot summer evenings on the front porch.他们会在一天中最炎热的时刻小睡一会儿。They have a siesta during the hottest part of the day.一阵凉风吹来，让炎热的天气变得稍微舒适了一些。A cool breeze made the heat pleasantly b...
The Greek concentration on geometry blurred the vision of later generations.希腊人之专注于几何迷糊了后世好几代人的视界.He made his way along with his eyes fixed in utmost concentration on the ground.他全神贯注地死盯着地面,艰难地探路而行.The effects of triacet...
她对于那些糊涂虫的无知无识,是有十分把握的.She had such confidence in the ignorance of those creatures.你啊,真是个十足的糊涂虫!What a precious muddle - headed chap you are!你怎么能容忍那个自大的糊涂虫 呢 ?How can you tolerate that pompous idiot?...