Holiday World hires 300 new employees annually.假日世界每年雇佣300名新员工。His agency hires out security guards and bodyguards.他这家中介公司有保安和保镖可供雇用。The company hires out machinery by the day.那公司按日计费出租机械设备....
Stojanovic escaped their clutches by jumping from a moving vehicle.斯托扬诺维奇从正在行驶的车上跳了下去，逃出了他们的掌心。She clutches the sides of her skirt until it bunches around her waist.她捏着裙子的两侧，直到裙子在她腰部打起了褶。He fell into the clutches of the ...
She had feared she was going down with pneumonia or bronchitis...她担心会得肺炎或支气管炎。Centaury eases cough, bronchitis, inflammation of liver and eye.咳嗽 、 支气管炎 、 肝脏及眼睛发炎有抑制功效.He was suffering from chronic bronchitis.他患有慢性支气管炎。I ...
当两个等位基因不同时,称之为杂合性的.When the two alleles are not identical , they are said to be heterozygous.自交杂合子有一半杂合性, 因此远系繁殖可以产生适应能量更强的种群.Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosit...