If you want to hold someone's attention, look them directly in the eye but don't stare...如果想吸引住某人的注意力，就要直视他们的眼睛，但别死盯着。The people there, quite raggedy, stare at us.那里的人们，穿得很邋遢，盯着我们看。The colonel drank more gin an...
Amplifier self - oscillates at a frequency depending on the velocity of the fluid.放大器自激振荡的频率就取决于流体的速度.His mood oscillates between euphoria and depression.他的心情在幸福感与沮丧的两极端间游移((一下心花怒放,一下又变得愁眉苦脸)).In this way the torso oscil...
He threaded several causal ideas into a charming essay.他把几段有关因果的概念穿插在一篇引人入胜的文章中.Discontinuation causal agents and treatment of symptoms is effective.停用致病性药物和对症治疗是有效的.Rawlins stresses that it is impossible to prove a caus...