查询词典 xylem rays

Tracheid An elongated xylem conducting element with oblique end walls.

管胞：具有倾斜端壁的延伸的木质部运输分子。

Branch cent is very unripe nutritional short branch of sex of unripe reproduction of long branch and side, long vimineous long, pith is small, cerebral cortex is thin, xylem is thick; Short branch is contrary.

枝分顶生营养性长枝和侧生生殖性短枝，长枝节间长，髓小，皮层薄，木质部厚；短枝则相反。

Result It was found that L. fulvotomentosa possessed the characters of xeromorphic structure, such as small leaf area, dense floss under the leaf surface, high stoma density, small opening degree, thick cuticle, well-developed xylem and palisade tissues, developed conducting tissue.

结果］研究发现黄褐毛忍冬叶具典型的旱生结构特征：叶片面积较小，密被绒毛，气孔密度大、开度小，角质层和细胞壁较厚，木质部和栅栏组织发育良好，维管系统发达。

According to quantitative relation between xylem and its flower and fruit peel of male parent, forecast the crossbred seedlings' flower and fruit color.

根据父本木质部与其花瓣、果皮中的花色普含量的数量关系，利用这种相关性预测杂交实生苗的花色与果色，以便在童期进行预选。

Pomegranate bonsai can be made into dry straight, oblique dry, dry and other music styles, and some ancient pile pomegranate bonsai, there are two trunks with the bark of the xylem, each block at the top of the branches, bark knot there is fruit.

石榴盆景可制作成直干，斜干，干旱和其他音乐风格，一些古老的桩石榴盆景，有两个木质部的树皮，每个分支的最高块树干，树皮结有果。

The results showed that ABA concentration in xylem sap in the drying plants was quintupling of that in witting plants,and became duplicate with 0.12 g·cm-3 increament of soil bulk density.

生长在混合容重(一边为1.20g·cm-3，另一边为1.45g·cm-3)土壤上的植株中，ABA浓度和气孔导度与全部根系处在高容重土壤中的植株接近。

Experimental results show that there are existing some indifferent mechanisms to the pollen sterilization of the Ms types: during the period of single nucleic to three nucleic pollen cell,we observed that the cell of xylem and phloem in anther septum abnormally developed,also the cell in the sheath of vascular bundle,smaller and arranged irregularly; the metabolic block developed too,es...

结果表明，不育类型的花粉败育有着一些共同的机理：在花粉单核期至三核期可见到花药隔维管束的木质部及韧皮部细胞发育较差，维管束鞘细胞发育不良，体积较小，排列紊乱；在单核花粉期至三核花粉期均发生物质代谢障碍，特别在花药部位尤为明显；由于维管束发育不良和花药物质代谢障碍，导致了花粉缺乏营养而败育。

Cytoplasmic membrane potentials of cortex and nith and the parenchyma within the xylem, as measured with intracellular micro-electrods, range about 140 mV.

但是在高等植物中，兴奋性的研究仍然集中于敏感的和半敏感的植物，而对于大量的非敏感植物很少研究。

MethodsThe vessel elements in stem were observed by educts of stem's secondary xylem under biomicroscope.

运用生物显微镜对茵陈蒿次生木质部离析材料进行观察。

Among various fruit-growing positions, compared with the abnormal lateral fruitlets, the normal central and lateral fmitlets had higher fresh weight, dry weight and total Ca, Mg, K content of single fruit, and bigger diameter, more vascular bundles, thicker xylem and bigger phloem vascular bundles area of pedicel, but lower content of Ca, Mg in pedicels.

结果表明，随幼果的发育，单个幼果重量和Ca、Mg、K含量呈增加趋势；与发育不正常的边果相比，发育正常的中心果和边果的鲜重、干重、果柄直径、维管束数目、木质部厚度、韧皮部维管束面积和单果Ca、Mg、K总含量较高，而以干重为单位的果柄Ca、Mg含量较低。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切