查询词典 commanding height

By using of dynamic fuzzy group method, the top coal cavability was evaluated according to the following seven factors, such as coal seam strength, mining depth, crack developing extent's features, dirt band height, filling situation of goaf, classification of main roof and the ratio of mining and caving height etc.

运用动态模糊聚类方法，以煤层强度、赋存深度、节理裂隙发育程度、夹矸厚度、采空区充满程度、老顶级别、采放比等7个因素按模糊最大隶属度原则综合评价顶煤冒放性。建立了模糊聚分析方法的数学模型，以上述7个指标为基础，对顶煤冒放性的模糊聚类分析进行运算，给出分类的实施过程。潞安矿区顶煤冒放性分类结果表明， 5对主要生产矿井主采3号煤层，其顶煤冒放性皆为好和较好，经潞安矿区综放开采实践证实，分类合理

The results showed that plant height, stem diameter, height of ear position, leaf area index, chlorophyll content in leaves, biomass of shoots, characteristics of ear, grain yield and harvesting index were significantly influenced by planting density and mode.

结果表明：密度和种植方式对两个品种的株高、茎粗、穗位、叶面积指数、叶绿素含量、干物质积累量、穗部性状、籽粒产量和经济系数的影响达到极显著水平。

The results showed that GCA and SCA variance of plant height, ear height, leaf numbers, ear length, kernels per row, yield per plant, 2 kernels width and volume weight were extremely significant.

结果表明：株高、穗位高、叶片数、穗长、行粒数、单株产量、2粒宽、容重8个性状的一般配合力、特殊配合力方差极显著。

The mean height from the inferiormidpoint to the edge of inferior joint line was 4.47±0.77mm , 8 percents of thespeciments had a height of less than 3.5mm , and 33 percents of these had aheight of less than 4.0mm .

侧块后中点至中线的距离18.19±1.38mm，侧块后中点至下关节面的距离 4.47±0.77mm，其中小于3.5mm 的占 8.00%，小于 4.0mm 的占 33.00%，侧块后中点在侧块垂线和侧块轴线方向上至侧块前表面的距离分别为 15.91±1.37mm 和18.72±1.59mm。

Where two or more aerodromes are very close, for which there are stipulations for the same transition height, a uniform transition level may be used", shall be revised as:"The transition level refers to the lowest flight level above the transition height or transition altitude that may be used according to the provisions of the relevant aerodromes.

如两个或两个以上的机场相距很近，并已规定有相同过渡高，可以使用统一的过渡高度层&修改为&过渡高度层是指为有关机场规定的过渡高或者过渡高度以上可用的最低飞行高度层。

When the water is at its height, the alders, willows, and maples send forth a mass of fibrous red roots several feet long from all sides of their stems in the water, and to the height of three or four feet from the ground, in the effort to maintain themselves; and I have known the high blueberry bushes about the shore, which commonly produce no fruit, bear an abundant crop under these circumstances.

当湖水涨得最高时，桤木，柳树和枫树从它们的淹在水里的根上伸出来大量纤维质的红根须，长达数英尺，离地有三四英尺高，想这样来保护它们自己；我还发现了，那些在岸边高处的浆果，通常是不结果实的，但在这种情况下，却就有了丰收。

When the water is at its height, the alders, willows, and maples send forth a mass of fibrous red roots several feet long from all sides of their stems in the water, and to the height of three or four feet from the ground, in the effort to maintain themselves; and I have known the high blueberry bushes about the shore, which commonly produce no fruit, bear an abundant crop under these circumstances.

我还记得，何时水退到比我住在那儿的时候低了一两英尺，何时又涨高了至少有五英尺。有一个狭长的沙洲伸展到湖中，它的一面是深水，离主岸约六杆，那大约是一八二四年，我曾在上面煮开过一壶杂烩，可是一连二十五年水淹没了它，我无法再去煮什么了；另一方面

Elbow rest height is used to determine the height of the armrests.

肘部休息身高是用来确定高度的扶手。

Asc-height The height of characters with ascenders, such as b, d or l.

具有升部的字符的高度，如字母 b， d 或者

In addition, two parameters, i. e., the Height Index and the Height Difference Index , are put forward in the present paper to reflect roughly the baselevel change of a region in geological history.

此外，本文提出了两个参数（高度指数H，及高差指数△H），藉以近似反映地质历史中地壳运动所引起的古基准面的升降状况。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。