努力过，失败过，没关系，屡战屡败，屡败屡战，每一次失败都比上一次更好。Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.阿斯顿维拉队上一次赢得联赛冠军是在1990年3月。Aston Villa last led the League in March 1990.所有攻读英语的本科生每周上一次导师辅导课.All undergraduates rea...
These tests warn of impending disease, but do not cure.须知,这类检测只能预告可能发生的疾病, 却不能治愈病人.Anti - Laser Detectors are what drivers use to warn of oncoming police hunting for speeders.反 激光探测器有什么用途提醒司机警方追缉超速驶来.Lawrence kept on but...
With his gumption he will make a success of himself.凭他的才干,他将大有作为.He suspected that deep down, she admired him for having the gumption to disagree with her.他认为，在内心深处她十分佩服他有勇气和她唱反调。Surely anyone with marketing gumption sho...
这种物质很容易由甲醛和肼反应而得到.The material is readily prepared by reaction of formaldehyde and hydrazine.甲醛能慢慢使多种病毒失去活性.Formaldehyde slowly inactivates many viruses.二氧化硫和甲醛都可产生刺激.Sulfur dioxide and formaldehyde both produce irritati...
两只吊舱的独立俯仰和偏航均会产生噪声.Independent pitch and yaw of the two birds produce noise.只有对接近于轴对称的飞行器,俯仰与偏航的耦合才能略去.Pitch - yaw coupling can be neglected only for nearly axisymmetric vehicles.俯仰力矩的变化由升降舵的偏转来提供.A variable pitching mom...