- 重点词汇
- 相关例句
Arable land in this phase decreased by 18567.9 hm 2, about 27.6%.
而耕地面积则减少了18567.9hm2,下降约27.6%。
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The increased amount of litter is 0.49,0.84,1.11, 0.83 t/ hm 2, respectively.
在目前的年龄和结构状态下,各林型林地枯枝落叶蓄积量每年仍有一定的增加,其增加量分别为0.49,0.84,1.11,0.83t/hm2,阔叶林大于针叶林。
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The best density suitable for the hybrid was 30 × 104 plants/ hm 2.
随机区组试验结果表明杂交种最适密度为30万株/hm2。
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健康管理是促进和维护公民健康状况的有效途径及最佳选择之一。
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Analysis on wheat varieties with annual planting area larger than 667000 hm~ 2 in China
中国小麦生产上年种植面积超66.7万hm~2的品种及其分析
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Feasibility study on HM process conversion and enlargement for Hengshan Coal Preparation Plant
恒山选煤厂重介工艺改扩建可行性研究
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Application of γ-ray Ash Sensor in Coal Cleaning Production with HM Process
γ射线灰分仪在重介质选煤生产中的应用
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