查询词典 fertileness
- 与 fertileness 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The Necessity of water saving agriculture in the loess plateau of China is analysized,and main types of regulating soil water techniques are sumed up as follows:accumulating fertileness,crop rotation,intermittent fallowness of soil,drought resistant crop breeding, water saving ,run off agriculture and chemical methods.
分析黄土高原节水农业的必要性,总结出黄土高原农业调水技术主要有 7大类:培肥地力以肥调水,轮作倒茬调水,间隙休闲调水,抗旱育种调水,节水灌溉调水,径流农业调水,化学技术调水;指出在干旱、半干旱的黄土高原地区,利用农业调水技术是粮食增产增收的有效措施和必然趋
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Means the parent directory, so this command means to execute "toolchain.sh," which is in the current directory.
代表父目录,所以这个命令就是执行当前目录下的"toolchain.sh"。
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Yes,In fact,I'm on our city ream.
是的。事实上我是我们市队的。
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The strong ionospheric disturbances caused by the significant magnetic storm appeared on the whole world.
用欧亚大陆地面电离层垂测站资料考察1989年3月12~16日磁暴期间的电离层暴形态及其发展变化。