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diameters相关的网络例句

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与 diameters 相关的网络例句 [注:此内容来源于网络,仅供参考]

In addition, the curve of terahertz absorption coefficients can be fitted by a straight line with a slope of 1.92. From the results of scanning electron microscope, the ranges of inner diameter and outer diameters of the sample were from 5 to 15 nm and from 15 to 25 nm, respectively, and its length was in the order of micrometer.

检测结果显示,在0.2~2.0 THz内,样品折射率随着频率的增加而减小,吸收系数却随着频率的增加而增加,并可以拟合斜率为1.92的直线;样品的内径为5~15 nm、外径为15~25 nm,且长度达到了微米级,样品含C量大约为94%,其他为O和Cl杂质元素。

Methods 21 patients with achalasia placed temporary metal internal stent under X-ray control ( stent of 20~25mm diameters ).

21例贲门失弛缓症患者在X线下置入国产可扩张带膜金属内支架,术后3~5天由胃镜取出。

Molecular sieve 3A is a kind of alkali aluminosilicate, able to adsorb molecules with their critical diameters no more than 3A.

分子筛3A现一种碱铝硅酸盐,能够吸附分子与他们的临界直径不超过3 A条。

Whereas, the predicted results of ammoniac nitrogen degradations in case of different refuse densities display that once the refuse density is less than 535 kg/m3, the refuse density has little effect on the leachate ammoniac nitrogen degradation.(2) the diameters of leacheate collection pipes is also one of important factors to influence the leachate quality degradation.

但是,对不同压实密度的准好氧填埋场的渗滤液氨氮衰减预测显示,当压实密度小于535 kg/m~3时,其对准好氧填埋场的渗滤液氨氮降解效果影响不甚明显;(2)渗滤液收集管管径也是影响准好氧填埋场降解效果的重要因素之一。

The mesoporous sieve of the M41S family has framewoks with pore diameters withinthe mesoporous range(2~10nm), huge surfaces areas about 1000cm2/g and amorphism porouswall tent to incorporate hetero atom so that has been used abroad in big moleculer catalysisand separation, life science and environment protection fields and so on.

M41S系列介孔分子筛具有2~10nm左右的规整孔道、大约1000cm~2/g的高比表面积和容易引入杂原子的无定形孔壁等独特优点,被广泛应用在大分子催化、分离和生命科学、环境保护等热点领域。

Generally speaking, the angle of twist should not exceed one degree in a shaft length equal to 20 diameters.

因此,轴应该有足够的刚度以防止支承轴承承受力过大。总而言之,在两个轴承支承之间,轴在每英尺长度上的弯曲变形应该超过0.01英寸。

All the WGMs spectra of cylindrical micro-cavities with four different diameters are precisely indexed by an explicit asymptotic formula with the positions and separation as parameters.

利用柱形微腔回音壁模式位置和间隔的解析近似公式,对实验所得的透射光谱做了模式的精确标定,共振波长的实验值和标定值间的误差小于0.05nm。

All angle connections at base of column sections and/or anchor plates at column base shall have hole diameters a maximum of 1/4 inch (6 mm) larger than the anchor bolts diameter.

柱子截面底部的连接角,或柱子底部的地基板应该设有孔,孔的最大直径比地脚螺栓的直径大1/4 英寸(6 毫米)。

Each gypsy fits one or more diameters of line(of three-strand, twelve-strand or eight-strand construction) and specific types and diameters of chain(like 1/2" Grade 40, 5/16" BBB or 3/8 Grade 70, for example).

每一个锚链轮配一个或更多个尺寸的锚缆绳(&3股&,&12股&或&8股&)及一定规格的锚链(如1/2& G40, 5/16& BBB或3/8 G70)。

The root hair morphology of cv. RM109 was observed and compared. The results indicated that in the distance of 1 cm to the apical of seed root, the number of root hair of RM109 was 19% of cv. Oochikara, and the root diameters were not different from cv. Oochikara; in the distance of 8 cm, the number of root hair and the root diameters of RM109 were 45% and 79% of cv. Oochikara, in the distance of 3 cm, the length of the longest root hair was 33% of cv. Oochikara; but the length from the apical of the seed root to root hair initiation was not different.

根毛观察比较显示,距种子根根端1 cm处的RM109根毛数是&大力&品种的19%,差异极显著,根直径与&大力&品种差异不显著;距根端8 cm处的RM109根毛数和根直径分别是&大力&品种的45%和79%,二者差异极显著;距根端3 cm处,RM109最大根毛长是&大力&品种的33%,差异极显著;RM109种子根根端到根毛发生区的长度,与&大力&品种的差异不显著。

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