root length的例句大全

Objective To evaluate the accurate of root length surveyor.

目的:评价根管长度测量仪测量根管工作长度的准确性.

Compared with the ZM treatment, the SM treatment significantly increased the leaf area per plant, main root length, gross root length and root dry weight per plant of rice.

旱作条件下，稻草覆盖旱作的水稻分蘖数、叶面积、根系生长明显优于裸地旱作。

Based on the measured data from the winter wheat fields in Zhengzhou of Henan Province, the vertical distribution of root length density ( RLD) and root mass density ( RMD) were analyzed.

根据在郑州进行的冬小麦根系田间实测资料，研究了根长密度和根质量密度在砂壤土中的垂直分布。

Results indicated that the effect of different Al 3+ concentrations on absolute root length was highly signifficant, but its effects on relative root lenghth, absolute seedling weight and relative weight were not.

不同的Al3+浓度对根的绝对长度影响极显著，对根的相对长度、幼苗全株绝对重量和相对重量影响不显著；

The experiment group for 102 cases with 180 roots, applying root length surveyor test its working length, undertake root preparing and filling up, took X ray after operation;

实验组102颗牙180个根管，用根管长度测量仪测量其工作长度，进行根管预备和充填，术后拍片；

Root length, root/ shoot ration and IAA in the root and leaves of the plant increased and iPA content decreased with the decrease in P concentration in the medium.

结果表明，随着介质磷水平的降低，大麦根长、根/冠比及根和叶中生长素（IAA）含量均增加，细胞分裂素（iPA）含量则随之减小；

under the condition of fitter soil moisture, the density of root hair per unit of root length of the moderate type was bigger.

适宜的土壤含水量条件下，中抗类型单位根长根毛密度较大。

The results were following: ① Lower concentration ( 0.01 g/ mL) of hot pepper plant aqueous extract has strong stimulating effect on the seed germination rate, germination index, seedling root length and shoot length of Chinese cabbage and lettuce;

结果表明：①低浓度（0.01g/mL）的辣椒水浸提液对生菜和大白菜种子发芽率、发芽指数、幼苗根长和苗长均表现为促进作用；

And inhibitory effects of all entries on barnyardgrass root-length and shoot-height showed continuously variant, implying that allelopathy is a quantitative character.

通过琼脂迟播共培法考察了水稻RIL各家系及亲本的化感作用，结果表明，各家系对稗草的根长和茎长抑制率呈连续变异，证明了化感作用是数量遗传性状。

A infrared thermoviewer was used to measure the external root surface temperature before the obturation and at the point the obturation to the working length.

用红外成像仪测定根管充填前离体牙牙根表面的温度，热牙胶进入根管并到达根管工作长度时再次测定根管表面温度，前后的差值代表根管表面温度的变化。

EAL ( Electronic apical locator) is one kind of apparatus to help us to measure the work length of the root canal.

电测法是借助特殊的仪器&根管长度测量仪来测量根管工作长度的一种方法。

The main index sequence affecting dry height of root system is: length of total lateral> length of taproot> diameter of taproot.

影响根系干重的地下部主要指标顺序为侧根总长度、主根长度、主根粗度。

Objective: To observe the accuracy of electronic method ( EM), handing method ( HM) and X-raying method ( X-RM) in measuring root canal working length.

目的：比较电测法、手感法和拍片法测定根管工作长度的精确性。

the weary length of life test studies cold regeneration of bituminous pavement grass-roots unit material

沥青路面冷再生基层材料疲劳寿命试验研究

there was evident difference in the length and density of root hair among different varieties.

品种间根毛长度和密度差异显著。

Based on the digital image processing on the photos, it gains some of the arc macroscopic parameters such as root radius, column radius, length, burning time, and so on.

根据拍摄的照片进行数字图象处理，得到电弧的一些宏观参数如弧根半径、弧柱半径、弧长、燃弧时间等。

The influences of the root curvity radius, length, end ellipticity of a notch and the forms, materials of the sample on the failure assessment diagram were totally studied.

较全面地研究了缺口根部曲率半径、缺口长度、缺口端部椭圆率以及试样类型、材料等对失效评定图的影响。

Under 5 ℃ treatment, 600 times liquid of Porphyra haitanensis can enhance the length of major root up to 12.73%; the weight of root, 92.61%; the length of shoot, 11.9% and the weight of shoot, 42.96%.

在5℃处理下，600倍紫菜液使其主根长提高12.73%，根系鲜重提高92.61%，茎长提高11.9%，地上部鲜重提高42.96%。

The main indexes which affected leaf yields were root diameters, long branch number, long branch length, the ratio of seedling height to crown diameter, and the ratios of crown diameter to leaf layer depth.

对当年叶产量影响最大的指标分别为地径、长枝数、长枝长、高幅比及冠长比。

The introduction of shortcuts between the subtrees of the root not only ensures forward message without relying on the root in the process of resources search, but also reduces the average length of the search path.

根子树间短连接的引入，不仅保证了资源搜索过程中的消息转发不依赖于根节点，而且也降低了平均搜索路径长度。