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- proper stand density 合理林分密度确定
- Proper standing posture, no slouching and do lean against the wall. 端正站姿;不要无精打采或者靠在墙上.
- Stand density was reduced from 404 to 387 stem/hm 2,and basal area from 44 83 to 43 79 hm 2.All species in high canopy layer except Acer mono decreased in number of stems. 林分密度从404株/hm2降至387株/hm2,而基础面积从44.;83hm2降至43
- To clarify the relation between the pollen percentage of Larix and its stand density, surface samples from tundra, forest tundra and taiga in the Far East Russia were analyzed. 为了搞清楚落叶松花粉百分比和实际森林密度的关系,我们系统地分析了从苔原、森林苔原以及泰加林的表土样品。
- The results showed that Pielou evenness index, gap-fraction, openness, stand basal area, and stand density were influenced by spatial structure of the community at a broad scale. 结果表明,群落均匀度指数、空隙度和开度、林分胸高断面积和林分密度在大尺度上表现出显著的空间结构。
- The relationship between plantation productivity and stand density as well as the distribution law ofthe above ground biomass tbr Pinus sylvestris var. mongolica were preliminarily analyzed. 根据生物量调查资料,对樟子松人工林生物生产力与密度的关系以及樟子松各器官生物量的分配规律做了初步分析。
- Based on foregoing information, density index of stand was led into drowing control chart of stand density into variable-density yield table so that the outputting results between chart and. 引入林分密度指数,将林分密度控制图导成可变密度收获表,保证了图表之间输出结果的一致性,为可变密度收获表的编制提供了一种方法。
- Say strictly so, we apply for witch bewitching king now still is not very proper standing. 所以严格说,我们现在去申请巫妖王还不是很恰当身份。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗?
- I advise waiting till the proper time. 我建议等到适当的时候。
- I do not think it's proper for you to behave so. 我认为您这样的举止不合体统。
- It's not proper for you to catch him up very short. 你突然打断他的话是不恰当的。
- How much do they stand to lose by this merger? 这次合并,他们要遭受多大损失?
- She's not at all a proper person for you to know. 她可不是正派人,你不应该结识她。
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Mathematical Models for Optimal Control Strategy of Stand Density 人工林林分密度最优控制策略的数学模型
- She hadn't had a proper holiday for years. 多年来她都没有过真正的假期。
- Never stand aloof from the masses. 千万不可脱离群众。
- The company does not take proper fire precaution. 公司未采取正当的防火措施。
- Water is not a proper substitute for wine. 水不是酒的适当代用品。