The delta region of the Rio Grande river was a forsaken land of thickets and swamps.里奥格兰德河三角洲曾是一片遍布荆棘和沼泽的荒废之地。Small trees became thinly scattered among less dense thickets.小树稀稀朗朗地立在树林里.The entire surface is covered with ...
Tachycardia may result from pain, apprehension, hypoventilation, or hypovolemia.心动过速可由于疼痛 、 恐惧 、 通气不足或低血容量引起.Methods: The animals achieved hypercapnic acidosis with mechanical hypoventilation before ischemia - reperfusio...
A knife is sharpened on the grindstone; steel is tempered in fire.刀在石上磨, 钢在火中炼.A knife is sharpened on the grindstone;steel is tempered in fire.刀在石上磨,钢在火中炼。He sharpened the edge of his knife on a grindstone.他在磨石上磨快了他的刀刃....
一些研究人员和研究实验室对他们的研究在这一点上还是很确信的.A number of researchers and research laboratories have shown confidence in it for their studies.“明天早上之前我们在这里是安全的, ”内森确信的说.We'll be safe in here till morning, assured Nathan.上帝赋予我们梦想的天资,...