These conclusions are totally at variance with the evidence.这些结论与证据完全相悖。The positive square root of the variance is called the standard deviation.方差的正的平方根叫做标准差.Many of his statements were at variance with the facts...他的说...
"Well!", said the innkeeper, drawing herself up indignantly.“行！”客栈老板娘挺直身子愤然说道。"That is not true," Erica said indignantly.“那不是真的，”埃丽卡愤怒地说。" I don't agree at all,'she answered indignantly.“ 我压根儿不同意, ” 她气愤地答道....
她家客厅一头是办公处，一头是舒适的沙发，真是两全其美。Her living room provides the best of both worlds, with an office at one end and comfortable sofas at the other.走了好久,他才踉踉跄跄地走进公司所设的临时办公处.He staggered at length into the rude company office.我们住在市...
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.牙龈萎缩可能是疾病导致的，也可能仅仅是错误的刷牙方式引起的。Receding gums can be the result of disease or simply incorrect brushing.我牙龈脓肿，所以他就把那颗牙拔掉了。I got an abscess so...
示踪剂的分布接近正态分布的样式.The tracer is distributed in a nearly normal fashion.游程检验不要求正态性假设.The runs test does not require the normality assumption.如果样本容量充分大, 就不必做正态假设.If, however , the sample sizes are large enough, we do not nee...