根瘤含有亚铁和亚铁一氧化豆血红蛋白的混合物.Nodules contain a mixture of ferrous and ferrous - oxy leghemoglobin.在PH值 7.0―7.5时,一经曝气亚铁离子很容易转化为铁离子.Conversion of ferrous to ferric iron occurs readily upon aeration at PH 7 . 0 - 7. 5.第三个例子是前章提到的硫...
他决定为在澳大利亚西部人为导致荒芜的土地上重新造林做点事情。He decided to do something about reforesting man-made wastes of western Australia.科西嘉岛腹地地势高企,环境荒芜。The interior of Corsica is high and untamed.一片片土地荒芜,人口减少。Whole stretches of land were laid w...
这两个句子通过关联词被结合在了一起.The two sentences are bound together by a cohesive tie.在获取同义词 、 反义词 、 关联词或关联词组列表时发生问题.A problem occurred obtaining synonyms, antonyms, related words, or related phrases list.各分句之间可以有各种不同的关系,常用关联词表示.The ...
A burst of noisy croaks came from the pond.从池塘里传来了一阵喧噪的蛙鸣.The noise in the zoo turned out to be the croaks of bullfrogs.动物园里喧噪得很,原来是一群牛蛙在叫.Belinda : Duh. Unless you want to be stuck with the same car till it 4 croaks!贝琳达...