查询词典 lanceolate leaf

When the nitrogen was 120 N kg/hm2,the chlorophyll content of flag leaf was the most highest,the speed of flag leaf aging was slow,the extent of declining metabolizability was slow too.

活性氧对植物细胞的伤害是多方位不同层次水平上的全面伤害，是植物体诱发衰老的主要内因[2-5]，许多试验结果表明，叶片

Then after closure, taking steel perimeter beam and perimeter beam rail as slip base, in order of symmetrical balance, hoisting each steel "leaf" respectively up to the installation platforming of steel leaf, again by utilizing the steel perimeter beam, perimeter beam rail and hydraulic thrusting slip equipment, performing the installation for the eight steel leaves until they are closed together.

施工中采用了&一点吊装、平面滑移&的技术进行安装，即采取同一固定点吊装，先将分段钢环梁利用环梁轨道和液压顶推设备滑移，分段逐步滑移和顶推、逐步拼接，直至钢环梁合拢。将合拢后的钢环梁和环梁轨道作为滑移底座，按对称、平衡的顺序将每片钢叶瓣分别吊装至安装平台上，再次利用钢环梁、环梁轨道和液压顶推滑移设备，将8片钢叶瓣逐步安装到位。

According to the requirements of precision conformal dose delivery, the side focused and tongue-groove structure of multi-leaf collimator is determined, and genetic algorithm is utilized to optimize the leaf end shape, which results in the improvement of penumbra size and uniformity.

根据剂量精确适形的要求，确定了多叶组合光栅侧面的聚焦和榫槽结构，使用遗传算法对叶片端面形状进行了优化设计，使端面产生的半影大小和一致性得以改善。

Another importantcause of upper leaf necrosis is leaf enclosure/overlap on the shoot apex.

另一个导致 ULN 的病因是生长点发育被畸形叶片阻止。

Besides playing an apparently key role in wall expansion, expansins have been implicated in an increasing number of processes including cell enlargement, seed germination, root hair formation, root growth, leaf primordium initiation,leaf growth, softening of fruits, fruit abscission and growth of the pollen tube of grasses through the stigma and the style.

目前认为扩张蛋白几乎参与了植物的整个发育过程：除具有增大细胞的功能外，扩张蛋白在细胞生长、种子萌发、根毛形成、根系生长、叶原基形成、叶子生长发育、果实成熟、器官脱离，以及花粉管生长方面起着重要的作用。

By examining a leaf with a scanning electron microscope, both micrometer scale bumps as well as nanometer scale hair-like structures are seen covering the surface of the leaf.

通过用电子显微镜对叶子进行扫描检查，采用块状的千分尺测量和类似头发结构的毫微米测量都能观察叶子表面覆盖的东西。

By examining a leaf with a scanning electron microscope, both micrometer scale bumps as well as nanometer scale hair-likestructures are seen covering the surface of the leaf.

通过用电子显微镜对叶子进行扫描检查，采用块状的千分尺测量和类似头发结构的毫微米测量都能观察叶子表面覆盖的东西。

A total of 83 endophytic fungi strains were isolated from fresh root samples of the plants growing on rocks or shrubs, and with red-purple lower leaf surface or with green lower leaf surface. The isolated strains were identified into 19 genera.

从附生于石上及生于杂木林或灌丛中、叶背绿色及叶背紫红色的五唇兰植株新鲜营养根段中共分离出83株内生真菌，鉴定为19个属，其中包括培养基筛选实验中分离出的30株14属。

According to the survey of Guangzhou region , 95 species , 62 generas , 37families of ornamental red-leaf plants have been proved .76 percents of the red-leaf palnts is arbor .

通过对广州地区乡土红叶植物的调查和文献收集，结果表明，广州地区共有乡土红叶植物有37科62属95种。其中，乔木居多，占76％。

Using SEM-EDX for observing the silicon deposition on leaf epidermal surfaces demonstrated that deposition density of silicon were different on leaf surfaces with the different silicon compounds was different, and effects of these compounds on wax layer also were different.

借助扫描电镜和X—射线能谱观察发现，不同硅源制剂叶面处理小麦后，硅素在叶表的沉积疏密度有一定的差异，同时对叶表的蜡质层影响大小也不同。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。