It is normal for the scientist to go to bed at two or three o 'clock in the morning.
对于这位科学家来说，凌晨两、三点钟上床睡觉是很平常的事。
In any type of economy, there are many o ortunities for entrepreneurs to go into busine for themselves.
不管在什么自己创业做什么好呢样的经济形势下，创业者都有很多大学生创业第一步机会自主创业。
Without N fertilizer for years, it will strain synthesis of chlorophyll in maize leaf, and it will go against the synthesise of organic matter. N fertilizer is in favor of the widening o…
长期不施用氮肥会使玉米叶片内叶绿素的形成受到限制，不利于有机物质的合成；
Without N fertilizer for years, it will strain synthesis of chlorophyll in maize leaf, and it will go against the synthesise of organic matter. N fertilizer is in favor of the widening o…
长期不施用氮肥会使玉米叶片内叶绿素的形成受到限制，不利于有机物质的合成；
应用推荐