查询词典 root

A part, such as a stem, leaf, or root , removed from a plant to propagate a new plant, as through root ing or grafting.

插条从某一植物上切除一部分并用来繁殖出一棵新植物，如茎、叶或根，通过扎根或嫁接

Under the same eggs inoculation levels,and using such index as root decay,relatively gall index,relatively eggs mass index,shoot height,root length and shoot weight,the pathogenicity for 34 Meloidogyne populations from different areas in 11 provinces in China to the tobacco cultivars K326 and Honghua Dajinyuan were clustered by SAS.

在相同的接种水平下，以烟草品种K326、红花大金元为供试寄主，用SAS软件，对坏死百分率、相对根结指数、相对卵块指数、株高、根长、地上部分重等6个指标进行聚类，分析不同或相似生态条件下，4种常见根结线虫中34个群体的致病性。

The traditional Givens rotation algorithm involves root computation which need more hardware resources, the paper presents a Givens rotation algorithm without root and division computation, combined with the special structure of the input signal matrix, a interference suppression algorithm with low computation is also proposed.

传统Givens旋转算法涉及到平方根运算，这种运算要消耗较多硬件资源或需要多次循环来实现，文中给出一种无平方根与除法运算的Givens旋转算法，并结合信号输入矩阵的特殊结构，给出一种低复杂度的干扰抑制算法。

Divide, Square Root, and Remainder Algor - Intel has developed a set of recommended algorithms for performing floating-point division, floating-point square root, integer division, and integer remainder operations on the Intel Itanium architecture.

Intel为在Intel Itanium 体系结构上执行浮点运算的除，浮点运算的求平方根，整数除法，整数取余操作浮点运算的而开发了一套推荐的算法。

Intel has developed a set of recommended algorithms for performing non-IEEE floating-point division, square root, reciprocal, and reciprocal square root operations on the Intel Itanium architecture.

Intel为在Intel Itanium 体系结构上执行非IEEE浮点的除，求平方根，倒数，倒平方根运算而开发了一套推荐的算法。

The root division was affected by the IAA and iPAs, and the adventitious root formation needed the low level of IAA and CTK. Fourthly, the study on the DNA content in callus of different types and concentrations of estrogen treatment can show that nuclide was a standard of changes of Cardiocrinum giganteums cell.

4通过对不同激素种类和浓度处理中愈伤组织核酸含量变化研究，表明核酸可作为大百合形态发生的标志，大百合愈伤组织分化前RNA含量增加，DNA含量下降，愈伤组织内RNA的升高，标志着细胞分化的物质合成。

Objective To investigate the correlation between the extent of cutting of the root canal wall and the root fracture strength and the stress distribution.

目的探讨根管壁切削程度与牙根强度的关系及应力分布的变化规律。

Alice wang: for the root we dont want,cutting leaves is useless,we have to cut root

alice ：对于我们不想要的根，修剪树叶无用，我们不得不除根。

It showed that slightly root cutting can stimulate activity and increase yield for varieties with large root/shoot ratio.

根冠比较小的品种二青矮则在不同程度的断根处理中均为大幅度减产，主要由于每穗粒数和结实率有所下降。

Days later after root cutting, the aboveground biomass of the treatment of root cutting was lower than the check.

收获时在80%田间持水量条件下，谷子生物量提高在1.5-24.7%之间；50%田间持水量时，生物干重降低幅度在2.9-19.0%之间。

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