She won a silver medal in the high jump.她跳高得了银牌。I want to enter my name down for the high jump.我想报名参加跳高比赛.How many entries are there for the high jump?报名参加跳高比赛的有多少人?...
皮层的内层分化为内皮层.The inner layer of the cortex differentiates into the endodermis.初生根为四原型, 内皮层明显,可见到凯氏带.The primary root is tetrarch , and endodermis with casparian strip is obvious.内皮层未见凯氏带.The Casparian strip is not clear i...
避免采用灰化消解.Ashing should be avoided.本文研究了湿法灰化火焰原子吸收法测定多种加工食品中的钙 、 镁和铁.Wet ashing and flame atomic absorption determination of Ca, Mg and Fe have been studied.考查了石墨炉原子吸收测定硅铁合金中钼的最佳灰化、原子化条件,酸介质及共存元素的影响.Determination of trace...