stand height的例句大全

The 5-year study indicates that the optimal thinning treatment for 20~ 30-year-old natural birch stands is to maintain a stand density of 1 100 stems · hm-2 and the pruning intensity should not exceed 1/ 2 tree height.

5a的研究结果表明，林龄20～30a的白桦天然林最适林分密度为1100株·hm-2，修枝强度不应超过1/2树高。

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Tending can significantly promote Platycladus orientalis stand average diameter and diameter at breast height of Long mountain plots, but no obvious influences on tree height growth, single timber product and accumulation of per unit area.

抚育对龙山试验区侧柏林平均胸径、平均冠幅的生长具有明显的促进作用，对平均树高、单株材积生长及单位面积蓄积的作用不明显。

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Effect of Stand-off Height on Microstructure and Tensile Strength of Solder Joints

焊点高度对焊点微观组织和抗拉强度的影响

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Effects of Stand-off Height between Chip Component and Substrate on Lead-free Solder Joint Reliability

片式元件与基板间隙对无铅焊点可靠性的影响

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Patented contact-free height sensing, Sensual Pan, ensures accurate stand off to give improved cut quality.

专利无接触调高系统，调高盒保证准确的位置得到更好的切割质量。

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Based on the calculated potential energy data for the solder joint system, the stand off height and the self alignment effects for misaligned placement were investigated.

基于焊点体系的势能数据，分析了片式元件的焊点间隙和贴片误差的自调整作用。

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This article studied the influence of fabric properties on vertical rising size, as well as on the rule of change of vertical rising size as the margin between the width of overturned collar and the height of collar stand changes.

研究了面料性能对连翻领直上尺寸的影响以及当翻领宽与领座高的差值变化时，面料性能对翻领直上尺寸变化规律的影响。

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The results showed that the hereditability and the genetic gain of tree height growth of Pinus yunnanensis natural superior stand were 87.9% and 5.7% respectively, that of base diameter growth were 52.6% and 8.6% respectively.

结果表明：天然云南松优良林分子代林树高生长量的遗传力为879%，与对照相比遗传增益为57%；地径生长量的遗传力为526%，遗传增益为86%。

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They have massively thick bodies, stocky legs, and enormous ears. They stand up to 13 feet tall at shoulder height and can weigh over 13000 pounds. Their ivory tusks alone can weigh up to 100 pounds and can grow up to 8 feet long.

非洲象身型壮硕，两腿结实，耳朵巨大，高至13英尺，重达13000磅，单单象牙就重约100磅，最长可达8英尺。

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Infection of the disease could be decreased through lowing stand competition strength by thinning and controlling clear bore height. 4.

所以可以通过减小林分密度、控制枝下高等措施降低林分竞争强度从而达到降低病害发生的目的。

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Firstly, forest stand mean height and volume were estimated based on low-density airborne LiDAR ( 0.39 points/ m2) using the improved crown recognition algorithm.

首先，基于低密度机载激光雷达数据（0.39个点/m2）利用改进的树冠识别算法进行了林分平均高、蓄积量估测试验。

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Comparing to the treatment of a eucalypt and an acacia tree in the same row, height and stand volume of eucalypt trees in pure eucalypt treatment was 8.7% and 6.99% lower, respectively, but diameter of eucalypt trees was not significantly different.

比1株按树1株相思的树高、总蓄积量要低8.7%、6.99%，胸径差异性不显著。

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The basic diameter of stem and height of 55 tree species for stand conversion of ecological forest in Dongguan city were investigated in each season for two years. The results showed that: Trees grown faster between spring equinox and autumn equinox.

对东莞板岭生态公益林林分改造所用的55个树种的基径和树高生长量按季节进行调查，为期2年，结果显示：春分~秋分是这些树种的生长峰期。

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I believe Nanjing University of Science and Technology of Changshu Institute will stand in the height of the strategic management, strategic planning, strategy implementation, strategy evaluation organically, to play a role to promote the development of the school.

相信南京理工大学常熟研究院会站在战略管理的高度，将战略规划、战略实施、战略评估有机地结合起来，切实起到推动学校发展的作用。

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George, making his first appearance on a Royal Mail stamp, had to stand on four foam blocks bound together with tape so his head was at roughly the same height as the seated royals.

这是乔治第一次在皇家邮票上露脸，为了能跟家族中其他三位坐着的长辈保持同样的高度，乔治不得不站在四块泡沫塑料板上。

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the finger when the height of workbench should stand with housewife can touch birdbath bottom is accurate.

工作台的高度应以主妇站立时手指能触及水盆底部为准。

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Patented contact free height sensing, Sensual Pan, ensures accurate stand off to give improved cut quality.

专利无接触调高系统, 调高盒保证准确的位置得到更好的切割质量.

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For example, middle-long stand-collar windbreaker , with vertical lattice clothes and trousers will increase visual height.

比如中等长的立领风衣, 带竖格子的衣服和裤子都会增加视觉高度.

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Supplied with adjustable height stand to accommodate different timber thicknesses.

提供可调节高度的立场,以适应不同的木材厚度.

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The minimum size of this modular stand is 9 sq . m . m, height . m and width. m.

标准展位的最小面积为9平方米(长3米,宽3米, 高. 5米).

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