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- The freezing injury degree relates to factors of topography, stand age and water body, etc. 冻害程度与地形、林分年龄、水体等因素有关。
- And the effects of the site type, silviculture density and stand age on the above indexes are studied. 并分别立地类型、造林密度、林分年龄对这些指标的影响进行了研究。
- Site type and stand age can significantly influence the paper properties whereas silviculture density effect isnt significant yet. 其中,造林密度对木材造纸特性的影响不显著,年龄、立地类型均显著地影响造纸特性。
- The DBH, height and the wood volume of these three pine species are closely correlated to the stand age which can be expressed using the regressive equations, y = a + b, y=a + bx + cx2, and y = a + bx respectively. “三松”胸径、树高和材积随林龄的变化规律分别可用y=a+b1nx、y=a+bx+cx~2和y=a+bx回归方程来描述,相关紧密。
- stand age class in photo interpretation 龄级组判读
- The research results showed:the mean height,DBH,the individual volume and the growing stock increased distinctly with the increasing of stand ages. 结果表明:连栽尾巨桉林分胸径、树高和蓄积量均随着年龄的增长而明显增加,林分表现了早期强速生的特性。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗?
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- The biomasses of arbor layer account for 95.6%, 97.35%, 97.62%, 96.53%, 98.28% and 98.78% of their total community biomass. These results showedan increasing trend of biomass according to different stand ages. 乔木层生物量占群落总生物量的比例从10龄至65龄林间呈不断增加的趋势,分别为95.;6%25,97
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- How much do they stand to lose by this merger? 这次合并,他们要遭受多大损失?
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- Never stand aloof from the masses. 千万不可脱离群众。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Age and wedlock we all desire and repent of. 成年与婚姻,均为我辈所欲,亦为我辈所悔。
- The taxpayer do not have locus stand in this court. 该纳税人没有在法庭上的陈述权。