查询词典 leaf

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。

During the early growth stage of seedlings, basal stem diameter and paripinnate number were decreased with the increasing of shade, taproot length, root : shoot ratio, total dry weight and leaf area per seedling were maximal under 37.3% NS, specific leaf area was increased with the increasing of shade, but the relative growth rate was declined.

在不同光照梯度，即100％自然全光照（natural sunlight，NS）、37.3％NS、15.5％NS、4.2％NS、1.6％NS和0.6％NS的人工遮荫条件下，研究了西双版纳季节雨林冠层树种绒毛番龙眼幼苗的早期生长和定居后的生长特点。

Umbrella form inflorescence normally 2~4 bunch gives birth to short branch of Yu Xie armpit, short branch grows 1~2 millimeter; Inflorescence total stalk grows 5~10 millimeter, by short fluff; Bud piece 4, wide egg form, have 5~6 arteries and veins, outside a few without wool, inside face by white short fluff; Inflorescence of each umbrella form has beautiful 4~6, the leaf is opened or open at the same time with the leaf first; Peduncular grow about 1.5 millimeter, close by white fluff; Perianth piece 6, elliptic, two sides by short fluff; In male flower can Yo is staminal 9, filament has grey yellow fluff, form of heart of shape of aegis of body of gland of ministry of the 3rd round of stamen radical, do not have a handle nearly, degrade pistil is not had; Stamen degrades in female flower 9, staff state, by grey yellow fluff, ovarian crock form, style is dumpy, post head shape, shallow crack.

伞形花序通常2~4个簇生于叶腋短枝上，短枝长1~2毫米；花序总梗长5~10毫米，被短柔毛；苞片4，宽卵形，有5~6条脉，外面几无毛，内面被白色短柔毛；每一伞形花序有花4~6朵，先叶开放或与叶同时开放；花梗长约1.5毫米，密被白色柔毛；花被片6，椭圆形，两面被短柔毛；雄花中能育雄蕊9，花丝有灰黄色柔毛，第三轮雄蕊基部腺体盾状心形，近无柄，退化雌蕊无；雌花中退化雄蕊9，棍棒状，被灰黄色柔毛，子房壶形，花柱粗短，柱头头状，具浅裂。

Leaves opposite, rarely spirally alternate and then leaf blade peltate; leaf blade usually symmetric.

叶对生，很少螺旋互生然后叶片盾形的；叶片通常对称。

Leaves alternate; petiole usually long, apex or base of leaf blade 2-glandular; leaf blade simple, penninerved.

叶互生 ；通常的叶柄长，叶片的先端或基部2腺；叶片单叶，羽状脉。

For biogenic VOC modeling, emission factors, vegetation biomass and leaf area index were determined for 37 vegetation types. The widely accepted algorithm of Guenther et al.(1993), describing the relationship between light, temperature and the VOC emissions, was adopted. A new canopy model was established to simulate photosynthetically active radiation and leaf temperature within the canopy.

对于VOC生态源模式，确定了37种植被的VOC排放因子、生物量和叶面积指数；采用了相对成熟的关于VOC排放强度和光合有效辐射、叶面温度的依赖关系；建立了一个新的植被冠层模式以模拟冠层内PAR和叶面温度的变化。

From the information that I have, Pale-legged Leaf Phylloscopus tenellipes and Sakhalin Leaf Phylloscopus borealoides are inseparable unless they are singing.

从我有的资讯看来，灰脚柳莺和库页岛柳莺 Phylloscopus borealoides 是无法区分的，除非它们正在鸣唱。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。