Hippos are unable to submerge in the few remaining water holes...在仅剩的几个水坑里，河马根本无法没入水中。But exactly where hippos sit on the artiodactyl family tree has proved devilishly difficult to discern.河马也属于偶蹄目,这点专家并无异议,但是它们到底位在偶蹄动物演...
Deprecated. The resulting string may vary depending on the platform's default encoding.结果字符串可能根据平台默认编码而改变.Through the use of hamming code encoding, decoding, error correction.通过使用汉明码编码, 解码, 纠错.Bacterial transposons ...
We must thwart his malevolent schemes.我们决不能让他的恶毒阴谋得逞.He sat down and, clinging to the thwart, began to sob quietly.他坐下去, 抓住了座板, 开始低声哭泣.God knew that he had never wished to thwart her in anything!他从来就不愿使她拂意过,这有老天可表!...
缓慢的流速足以防止还原剂的散失.A low rate is enough to prevent flushing of reductants.还原的烟酰胺核苷酸对固态酶可以起还原剂的作用.Reduced nicotinamide nucleotides can function as reductants to nitrogenase.许多金属冶炼操作中需要碳作为还原剂.Carbon is needed as a reducing ag...