In 1978, the farm's hilly orchards increased by 300 mu.1978年, 这个农场新增山地果园300亩.How much fertilizer should be applied on one mu of land?一亩地要施多少肥?What is the per mu yield of grain here?这里的粮食亩产量是多少?...
他前晚听到的是狗叫声。It was the dog he'd heard the night before last.她听到了外面楼梯平台上的狗叫声。She heard the dog on the landing outside.夜空中又传来了那又长又凄凉的狗叫声.That long, lugubrious howl rose on the night air again!...
Children grow up streetwise in the ghetto.在贫民区,孩子们在充斥着犯罪与毒品交易的街道上长大.a poor kid growing up in the ghetto在贫民区长大的穷孩子One of the most atmospheric corners of Prague is the old Jewish ghetto.古老的犹太人社区是布拉格最具特色的角落之一。Racism and cri...
Strychnine, arsenic, and opium are poison.马钱子碱 、 砷和鸦片都是毒药.AIM : To study preparation of strychnine solid liposome.目的: 探讨番木鳖碱固体脂质体的最佳制备方法.Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant act...
石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.地衣类植物生长速度慢,有好几年的寿命.其生长依赖于霉菌和海藻的共生.Lichens, which grow slowly and live for many years, result from fungi a...