在叶片厚度上表现出超亲现象。
叶片厚度变薄,光合生产量下降。
The thickness of leaves becomes to be thin and the photosynthetic production decreased.
叶片厚度、干物重及单位面积的叶片重量增加;
通过建立数学模型以消除叶片厚度引起的径向位移误差。
Set up the mathematic model of cover curve to avoid the radial displacement error which evocabled by the thickness of vane.
与此同时,增强UV - B辐射明显促进叶片厚度增加。
At the same time, the thickness of leaves in UV-B treatment was promoted.
在形态学上,美国品种能随光强度的增强而增加叶片厚度,而桂朝2号则不能。
Morphologically, the leaf thickness of US rice could increase as the light intensity increased, but couldn't for Gui-Chao 2.
结果表明:随着浇水量的减少,单位长度栅栏组织细胞数增多,番茄叶片厚度下降;
The results indicated that the leaf thickness decreased obviously with the decline of irrigation amount while the number of palisade tissues of the unit length increased gradually.
对于给定的叶片厚度分布和吸力面上的设计压力或速度分布,应用本文方法可求得满足设计要求的叶片几何形状和叶栅流场。
With the thickness distribution of a blade and the pressure or velocity distribution on its suction specified, the blade contour and the flow field of cascades that satisfy the gi…
结果表明,梨树在自然干旱条件下,叶片厚度极显著地变薄,栅栏组织厚度、海绵组织厚度和表皮厚度也均显著或极显著地变薄。
The results indicated that under natural drought condition the thickness of the leaves significantly decreased, and so did the palisade tissue, spongy tissue, and the epidermis.
讨论了改变叶片数目,增加叶片厚度,调整分流叶片周向位置以及增加间隙高度等对离心叶轮流量、压比和效率等总体性能的影响。
The influence of blade number, blade thickness, location of splitter blades and tip clearance on mass flow, pressure ratio and efficiency is showed.
比较一个控制叶片和一个在厚度和形状上有区别的叶片,科学家发现海豹可以感觉到水中两个叶片的不同。
Comparing a control paddle and one that varied in thickness or shape, scientists found that the seal could tell the difference between the trails left in the water.
厚度和中间窗孔必须完全相同的按这个样品。注意这些叶片是硬质合金,不是钻石。
Thickness and middle hole must be exactly same as per this sample. Note that these blades are of carbide, not diamond.
为保障航空发动机的可靠性,要求精确测量发动机叶片不同界面处的内、外表面法线方向的厚度。
Precision measurement of blade wall thickness along the common normal of inner and exterior surfaces is required to guarantee the reliability of air engine.
栅栏组织的厚度和层数与叶片的厚度趋势一致。
The thickness and cell layers of palisade tissue were consistent with the thickness of leaf.
分析了叶片数、叶片局部加厚、上冠下环厚度等因素对转轮强度性能的影响。
The factors of effecting runner intensity performance such as the blades number, local thickness of crown and band are analyzed.
在原直叶片与三维风扇叶片的基础上,通过编程设计手段改变其设计参数,使得叶片的展弦比,最大相对厚度与稠度等参数发生改变。
Based on the straight cascade and the fan cascade, the design parameter of aspect ratio, maximum relative thickness and solidity were remodeled by programmed design method.
测定出叶片表皮细胞、角质层和厚角组织厚度,表皮毛、气孔器和叶内组织的类型、大小等;
Ascertaining by measuring the blade, cuticle cell, cuticle and collenchyma's thickness. The type and the size of epidermis cell, epidermis hair, stomata apparatus and inside blade tissue;
对叶片横切切片观察发现角质层的堆积疏松,并且细胞壁厚度不规则。
Cross-sectioning reveals loose packing of the cuticle and irregular thickness of cell wall.
对叶片横切切片观察发现角质层的堆积疏松,并且细胞壁厚度不规则。
Cross-sectioning reveals loose packing of the cuticle and irregular thickness of cell wall.
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