The results showed that soil N 2 O fluxes in maize, soybean and cotton fields were 244.
结果表明,在作物生长季节内,华北平原玉米田 、 大豆田、棉花田土壤的N2O平均通量分别为244.
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Surprised, Xu Huabei took the photos from her hands and began to flip through them.
徐华北惊讶地接过来,然后开始一张张翻看起来.
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Xu Huabei was fiddling with a bunch of photos mounted on white cardboard.
徐华北正在摆弄一些贴在大幅硬纸上的照片.
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In the world a lot of gold deposits occur in the early Precambrian greenstone belts.
早前寒武纪花岗岩—绿岩地体中赋存着丰富的金矿床.我国绿岩带主要分布在华北陆台,也是重要的含金岩系.
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华北落叶松林是芦芽山自然保护区的重要林型.
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The author proposes some reference ideas for the type selection of pulverizer in Northern China.
为华北地区中速磨选型提供参考意见.
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The main reason lies drama's particularly prevailing at that time in North China.
之所以会如此,原因就在于当时华北地区戏剧的分外流行.
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研究了盐渍下华北葡萄叶过氧化物酶活性变化.
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Then he said pensively, Look-he's charging towards his goal again.
徐华北沉思着说道, “瞧,他又朝着他的目标冲上去啦. ”
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Geology: tectonics, is a mid-and late Paleozoic uplift of the land into the North China platform.
地质: 大地构造, 属古生代中后期抬升成陆地的华北地台.
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Putting aside the other prints, Xu Huabei moved the still life into the shade.
徐华北推开其它照片, 把那幅静物移到阳光晒不着的地方.
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唐山市是华北地区典型的岩溶裂隙发育浅埋地区.
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Unseasonable dry winter weather prevailed over most of north China up to the end of March.
到3月底止,华北大部分地区都是不正常的干燥冬季气候.
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位于华北和扬子两板块碰撞带中的 苏鲁榴 辉岩形成的温压条件不但是超高压, 而且是高温.
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华北某些富磷碱性-偏碱性杂岩岩浆成分和熔体结构与含矿性关系
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