查询词典 leaf

Measurements have been made in order to get the correlation between their leaf lenth×width and length+width, and the actual Surface of the leaves, It is well-known that the living leaf surface measurements are essential in production and scientifi...

众所周知，活体叶面积的测算是生产和科研所必须的，相关法是通常应用的有效方法，我们将系数法应用于某些蔬菜活体叶面积的测算，结果表明系数法比相关法更简捷、方便、结果可靠

Results show that the insect community structure in the Bt fields differed sharply from that in the CV fields. The populations of the Lepidopterous pests, such as cotton bollworm, corn borer, diamond bollworm and cotton leaf caterpillar, decreased significantly in the BT fields, while the populations of non-target pests with piercing-sucking mouthparts, such as leaf bugs, cotton spider mites, cotton aphids and whiteflies, increased obviously. Much more predators, such as spiders and ladybirds, and much less parasitiods of Helicoverpa armigera were observed in the BT fields.

结果表明，与常规棉田相比，Bt棉田棉铃虫、玉米螟、金刚钻、棉小造桥虫等鳞翅目害虫种群数量显著降低，而盲蝽象、红蜘蛛、棉蚜、烟粉虱等非靶标刺吸式害虫种群数量显著增加；蜘蛛、瓢虫等捕食性天敌种群数量显著增加，而棉铃虫的寄生性天敌种群数量则显著下降。

Objective: To study the antioxidant effects of loquat leaf flavanone on lipin and provide the evidence for exploitation and utilization of loquat leaf resources.

目的：研究枇杷叶黄酮对油脂的抗氧化性能，为枇杷叶资源开发利用提供依据。

Objective: To study the antioxidant effects of loquat leaf flavanone on lipin and pro-vide the evidence for exploitation and utilization of loquat leaf resources.

目的：研究枇杷叶黄酮对油脂的抗氧化性能，为枇杷叶资源开发利用提供依据。

Aloe Vera is known to contain well over 100 separate ingredients between those found in the leaf and the mucilaginous gel inside the leaf.

芦荟叶及其内的黏液胶质中所含成份多达上百种。

When the green skin of a leaf is removed a clear mucilaginous substance appears that contains fibers, water and the ingredients to retain the water in the leaf.

当叶绿皮肤切除粘液清晰，似乎含有纤维物质，水和水的成分，保留在做人。

Petiole nearly as long as leaf blade; leaf blade broadly elliptic, ovate, or suborbicular, 0.5-1.5 × 0.4-0.9 cm, stellate hairy, base cuneate-attenuate, margin entire, apex rounded, mucronulate; midvein obscure.

叶柄近等长叶片；叶片宽椭圆形，卵形，或近圆形， 0.5-1.5 * 0.4-0.9 厘米，星状毛，渐狭的基部楔形，边缘全缘，先端圆形，具小短尖；中脉不明显。

Now, the quantity of Olethreutes leucaspis Meyrick become more than 85% of all the leaf rollers which are harmful to litchi and longan, It have already become the advantage population of leaf rollers which has endangered litchies , longan.

本课题对三角新小卷蛾的生物学、生态学进行较为全面的研究，观察其生活习性，掌握其发生为害规律，为有效的防治该虫提供科学依据的理论基础。

The role of overirrigation improving photosynthesis decline of flag leaf was mainly at the latter stage and had no role for yield increase. irrigation ; wheat ; flag leaf ; photosynthesis declineD

为此，我们试图通过对不同灌水量和灌水时间组合下冬小麦旗叶光合衰退进程的研究，揭示灌水延缓旗叶衰老的部分生理机理，以为

Maple Leaf is characterized by: Maple Leaf for five lobed palmate, long 13 cm wide, slightly larger than a long three largest lobes with a small number of prominent teeth, heart-shaped base for the above for the green to dark green, the following axillary vein have hair fall into the yellow to orange or red.

枫叶的特点是：枫叶为掌状5浅裂，长13厘米，宽略大于长，3片最大的裂片具少数突出的齿，基部为心形，上面为中绿至暗绿色，下面脉腋上有毛，秋季变为黄色至橙色或红色。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。