查询词典 width

Tree ring width and basic density of trees selected from healthy and acid rain damaged forests were analysed to evaluate the possible impacts on tree growth and wood properties.

通过对受害材与健康材的年轮宽度和基本密度的对比研究，可以看出酸雨对杨树生长产生了显著的影响。

Acid rain ; air pollution ; populus ; tree ring width ; basic density.

酸雨；大气污染；杨树；年轮宽度；基本密度

The paper compares and analyses growth ring width and basic density of Pinus tabulaeformis which grow in Badu forest farm of Longxian county in Shaanxi Province .

比较分析了陕西省陇县八渡林场油松木材的生长轮宽度、基本密度。

Pinus tabulaeformis ; half sib progeny ; parent ; growth ring width ; basic density.

油松；半同胞子代；亲本；生长轮宽度；基本密度

It includes bore/outerside diameter deviation from basic, inner ring/outer ring width deviation in single radial plane.

几何精度包括内径偏差、平均内径差、外径偏差、平均外径差、套圈端面平行差的允许值。

On the right side baste along the desired width for machine stitching.

为了达到装饰效果，线的颜色和针迹的长短可以变化。

It has an influence on the bead width and shape.

它对焊珠的宽度和形状有所影响。

Meanwhile, the variation of the cross-section in width and height has significant effect on the distribution of the moment and the deflection of the beam and on the displacement and the velocity of the mass.

同时，横截面宽度和高度的变化对简支梁上弯矩分布、挠度分布、刚性质量块的位移和速度都产生了明显的影响。

Be the construction aweather with the width of the beam wind along high press consecution regulation the variety, table 7 inside of pulsation influence coefficient again multiply by with the correction coefficient ob with ov.

2，当结构迎风面和侧风面的宽度沿高度按连续规律变化时，表7中的脉动影响系数再乘以修正系数ob和ov.0b应为构筑迎风面在z高度处的宽度bz与底部宽度bo的比值，ov可按表7确定。

By experiments, it was showed that the fracture colour, white fracture width, shell shrinking of triangle sample pieces of ductile iron bear a relationship to pouring temperature, spheroidization effect and mechanical properties.

通过实验，发现球铁三角试块断口颜色、白口宽度以及三角试块外壳内馅情况与球铁球化效果、力学性能和浇注温度之间存在一定的关系，通过对球铁三角试块的分析，可以实现对球铁质量的控制。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷