转子泵的转子叶数可能是两叶或三叶。
Number of lobe of rotor in rotating pump may be two or three.
主茎总叶数的变化是量测小麦春化反应性的一个可靠指标。
Finalleaf number on main stem could be a reliable measure for wheat vernalization response.
为了便于计算，对兴波部分简化了计算模型，螺旋桨用无限叶数螺旋桨模型来代替。
A simplified model of propeller with infinite number of blades is employed to account for the effect of free wave in this paper.
烤烟叶数性状主要受加性效应控制，腰叶长、腰叶宽和叶面积主要受显性效应控制。
Number of leaves was mainly controlled by additive effects, dominance effects were the major genetic component for length of leaves, width of leaves and area of leaves.
而叶片的长度、宽度、有效叶数及茎围，都与产量呈正相关，只有节间距与产量呈负相关。
The leaf length, leaf width, number of productive leaves and stem thickness were positively correlated with yield whereas the internodal length only was negatively correlated with yield.
同时，对风扇流场的压力和速度进行分析；研究了风扇流量、风扇转速、扇叶数和气动噪声相互之间的关系。
In addition, the pressure and velocity in cooling fan flow field are analyzed and the relations between flow rate, rotation speed, blade number and aerodynamic noise of cooling fan are studied.
烤烟生长发育后期，同一留叶数条件下，叶片NR活性、根系活力随着施氮量的增加呈先升高后降低的趋势；
In the late stage of flue-cured tobacco growth, under the same level of leaf number, leaf NR activity and root activity increased and then decreased with the increase of nitrogen application.
C草甘膦传导至地下根茎的量随植株叶数的增加而增多，但14 C草甘膦含量在多于10对叶的植株中迅速下降。
Translocation of 14 C activity to rhizome increased with the increasing of leaf pairs, but radiotracer concentration in rhizomes decreased rapidly in plants with more than 10 leaf pairs.
本文分析了盘面比、叶数、整体螺距角、周期螺距角、纵倾角、叶剖面形状等主要参数的变化对全方向推进器水动力性能的影响。
Analyze the influence of main parameters including exp. area ratio, blade number, collective pitch angle, section shape, cyclic pitch angle and rake angle on the performance of VVP.
圣约翰草（贯叶连翘）是一种灌木、野生植物，花呈黄色。 其提取物已经用于许多偏方治疗和草药治疗数世纪。
The extract from St. John's wort (Hypericum perforatum), a bushy, wild-growing plant with yellow flowers, has been used for centuries in many folk and herbal remedies.
数叶白帆，在这水天一色金光闪闪的海面上，就像几片雪白的羽毛似的，轻悠悠地漂动着，漂动着。
The number of leaves white sail in the golden sea, just a few pieces of white feathers, gently floating, floating.
对给定调制参数的余弦-高斯光束，通过适当选取分数傅里叶变化阶数可以获得平顶的光强分布。
A flat-topped beam can be achieved by a suitable choice of the transform order for the Cosine-Gaussian beams with the modulation parameter.
本文将有限分析方法用于曲线座标系上紊流N- S方程数值计算，研究了高雷诺数时叶栅粘性紊流流场。
The finite analytic method is used in the present study to calculate the turbulent flow field described with Navier-Stokes equations in body-fitted curvilinear coordinate system.
经相关分析，查明供试牧草产量构成因素为株高、茎重、叶重、分蘖数、穗重。
The result of the correlation analysis showed that the yield component factors of the pastures on trial were: individual plant height, stem weight, leaf weight, tillering number and ear weight.
对于同一叶栅进行了定常流场的计算与分析，比较了平面叶栅在不同进口马赫数、不同攻角下的定常流场。
Steady flow fields are also calculated to analyze flow field structure for the same cascade with different inlet Mach Numbers and incidence Angle.
分析了苜蓿茎上附着的叶片数对其干燥速率的影响，并与单叶和单茎的干燥速率进行了对比。
The influence of leaf Numbers attached on an alfalfa stem on the drying rate was analyzed and compared with that of a single leaf and a single stem.
运用嵌套网格技术研究了浆叶的厚度和扭转对低雷诺数旋翼流场的影响。
The influence of blade thickness and torsion on the flow field at low Reynolds number for rotor in a hover is studied with the Chimera grid technique.
对10个小麦品种（系）的叶片性状和粒数叶比进行了研究。
去叶处理的去叶节的有效荚数、总荚数和粒重均低于不去叶节。
There were less available pods, total pods and seed weight at node without leaf than at node with leaf.
缝隙宽度的增大使叶栅进口马赫数升高的幅度也越大。
The Mach number at cascade inlet increasing range was larger with the slot width increased.
利用灰度共生纹理特征向量和灰度共生-差分维数联合特征向量结合BP神经网络和朴素贝叶斯网络都能对地物进行有效识别，识别率在70%以上。
Ground objects can be effectively recognized by gray co-occurrence vector and gray co - dimension feature vector with BP neural network and Bayesian network, recognition rate of 70%.
结果表明：硫可显著提高青蒜植株的叶片数、叶长和叶面积；
The results show that the leaf numbers, length and area are significantly increased with the increments of sulfur content in the solution culture.
就稻叶瘟病对水稻有效穗、穗粒数、千粒重和精米率的影响作了定量研究。
Meanwhile, the effect of rice leaf blast on the number of effective heads, number of grains per head, the weight of one thousand grains and percentage of whole rice grains were also investigated.
利用该标准质粒建立的定量方法测定了我国12种白叶枯菌株基因组中IS1112的拷贝数。
The copies of IS1112 in twelve Xoo strains from China were identified using realtime quantitative PCR with this standard plasmid.
风轻轻地低声吹着，吹过百叶窗，吹在窗上，轻软得好像羽毛一般；有时候数声叹息，几乎叫人想起夏季长夜漫漫和风吹动树叶的声音。
The wind has gently murmured through the binds, or puffed with feathery softness against the windows, and occasionally sighed like a summer zephyr lifting the leaves along, the livelong night.
风轻轻地低声吹着，吹过百叶窗，吹在窗上，轻软得好像羽毛一般；有时候数声叹息，几乎叫人想起夏季长夜漫漫和风吹动树叶的声音。
Thee wind has gently murmured through the blinds, or puffed with feathery softness against the Windows, and occasionally sighed like a summer zephyr lifting the leaves along, the livelong night.
风轻轻地低声吹着，吹过百叶窗，吹在窗上，轻软得好像羽毛一般；有时候数声叹息，几乎叫人想起夏季长夜漫漫和风吹动树叶的声音。
Thee wind has gently murmured through the blinds, or puffed with feathery softness against the Windows, and occasionally sighed like a summer zephyr lifting the leaves along, the livelong night.
应用推荐