Beattie led for several laps before he was overhauled by Itoh.比蒂在被伊藤赶超之前，曾有几圈一直处于领先。Beattie managed to collar Atkins in a hallway.贝蒂设法在走廊里拦住了阿特金斯，和他谈了几句话。...
我怎么知道他会信守诺言呢？How do I know that he will be true to his word?他们信守诺言，离得远远的。They were as good as their word and stayed away.根本不能相信他会信守诺言。He simply cannot be trusted to keep his word....
The major productive methods of serin are albuminolysis, fermentation method, chemical method and enzymic method.其生产方法主要有蛋白质水解法 、 发酵法 、 化学法和酶法,其中酶法是现在研究丝氨酸制备的重要方法....
Suitable for different regions, different types of soil and agronomic requirements of operation can be planted.适合于不同地区 、 不同类型的土质和农艺要求均可播种作业.The result showed that the differences of agronomic traits among different sowin...