The method of deducing Pythagorean Triples ( irreducible and reducible ) is explained.并说明了互素勾 股数 组的导出方法.So, the matrix was constructed with deducing coefficients of least - square method.为此, 通过最小二乘法推定系数,构造其矩阵.By paramete...
有些人在植物上喷撒毒剂以杀死花园内的昆虫.Some people exterminate garden insects by spraying poison on the plants.他回来后注意到了他们的病状，于是配制了解毒剂。When he returned, he noticed their sickness and prepared an antidote.可以利用药物来改变某种毒剂的药动学性质.Drugs may be ut...
She gave him a bright, determined smile which seemed unnatural.她对他开朗、坚定地一笑，但笑得有点不自然。I consider activities such as jogging and weightlifting as unnatural.我认为像慢跑、举重这样的运动不符合自然规律。The aircraft rose with unnatural speed on tak...
Kelly screwed the silencer onto the pistol...凯利把消音器拧到手枪上。...a pistol that was equipped with a silencer.装了消音器的手枪The police also found a pistol...警方还发现了一把手枪。They have a bazooka and you have a water pistol.他们手上拿着火箭筒,而你只有一把水...