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- A sample plot of the unstable frequency with crank speed is illustrated. 绘制了不稳定频率相对于曲柄速度的样本曲线。
- Within the stand one sample plot is laid down, often covering a large part of the stand. 在群落片段范围内设置一个样地，通常应占据群落片段的大部。
- Thus setting up a single sample plot in an area can produce some rather bewildering result. 因此，如果在某个地区内只在某单块抽样小区内采样，那末就可能得到某种较为含糊的结果。
- Cumulation in each sample plot was a little different with the annual litter production. 各样地的蓄积量多少与年凋落量有一些差异。
- The typical sample plot with Sophora viciifolia was take as research object in the Zhifanggou catchment of the hilly gully Loess Plateau in July 2002. 于2002年5月份,在陕北黄土区纸坊沟流域选择狼牙刺典型样地,以柠条、撂荒地作为对照。
- There are still some problems in the permanent sample plot database, so using the database for carbon sequestration approximations often result in overestimation. 不过，永久样区设置与资料仍有许多不足，用来估算国有林地蓄积量与碳吸存量容易有高估的情况发生。
- The relationship between the zokor occurrence and canopy density was studied in 5 different types of 11-year-old improved secondary forests ny regular sample plot survey. 摘要通过对次改林地11年的鼢鼠发生和林分郁闭度关系研究发现，鼢鼠密度上升期，鼢鼠密度、雌雄比与郁闭度呈递增关系，成亚比与郁闭度呈递减关系；
- Based on the data of sample plots collected in Caribbean pine range of Guangdong, several models were selected through parameter fitten. This paper initially studied and established stand growth and yield models for Caribbean pine. 根据在广东省本种加勒比松主要分布区收集的林分标准地调查资料 ,通过参数拟合筛选模型 ,初步研究建立了本种加勒比松人工林林分生长和收获模型。
- We will never yield to invaders. 我们绝不会向侵略者屈服。
- The paper uses typical sample plot method of forest ecology to obtain field data,and the Walkley-Black acid digestion method for measuring the carbon in the forest and soil is used in this paper. 运用森林生态学典型样地法设立标准地并获取野外数据,采用重铬酸钾-硫酸氧化湿烧法测定植物、土壤中的碳。
- Based on the locating monitoring and sample plot investigation, this paper discussed the structural feature and biomass of soil and water conservative plantation of Armand pine in the upper reach of the Yangtze river. 通过定位监测与样地调查,分析了长江上游华山松水土保持人工群落的的结构特征,并对其生物产量进行了测定。
- The result shows that there are 127 tree species,76 arbor tree species and 51 shrub tree species,in sampling plot. 结果表明:在1 hm2样地内,共记录到木本植物127种,其中乔木为76种,灌木51种。
- He has planned to lacquer the old table. 他计划给旧桌子上一层漆。
- The town was forced to yield after a long siege. 该城受长期围困而被迫弃守。
- The lamp fell plonk on the table. 台灯砰的一声倒在桌上了。
- Plus tree selection by sample plot method 标准地法选优
- Give the table a good rub with this polish. 用这上光剂把桌子好好擦一擦。
- The petition was ordered to lie on the table. 该请愿书奉命暂搁一边，以后讨论。
- Please give the table a good rub with this cloth. 请用这块布好好擦擦桌子。
- We can get six people round this table at a pinch. 必要时这张桌子可以坐六个人。
