幼

The initiation of cambial activity may be related to the bud sprouting and the young leaf growth in shoots.

枝条上芽的展开和幼叶的生长可能决定了形成层带细胞的这种活动方式。

Petiole 5-10 mm, canaliculate adaxially; leaf blade leathery, oblong, elliptic-oblong, or ovate-lanceolate, 9-18 × 3-7 cm, young leaves light red, pubescent, old leaves green, glabrous, base broadly cuneate or rounded, abaxially often with 2 glands, apex acuminate; lateral veins 6 or 7 pairs.

叶柄5-10毫米，正面具沟；叶片革质，长圆形，椭圆状长圆形，或卵状披针形， 9-18 * 3-7厘米，幼叶浅红色，老叶绿色，无毛，基部宽楔形或圆形，背面通常具2腺体，先端渐尖；侧脉6或7 对。

Better prevention and control of pesticides will be marked with objects, such as imidacloprid, Actara, Le Meridien, for sucking mouthparts of the aphid, whitefly, leafhopper, canarium; 15% more than for the control of anti-ADM Alternaria mali disease, pear black spot disease; Celest Fusarium, Rhizoctonia diseases caused by a high control effect; Diflubenzuron Insect Growth Regulators such as applied to control pests and moths Phyllocnistis Mosquitoes pest, Avermectin streptozotocin on the type of anti-mite efficient.

好农药都会标明防治对象，如吡虫啉、阿克泰、艾美乐，适用于刺吸式口器的蚜虫、粉虱、叶蝉、木虱；15%多抗霉素用于防治苹果斑点落叶病、梨黑斑病；适乐时对镰刀菌、丝核菌引起的病害具有很高的防效；灭幼脲等昆虫生长调节剂适用于防治潜叶蛾类害虫和蚊类害虫，阿维菌素对叶螨类防效高。

Ms. Capito and some of the other Americans had paid extra to play with the baby pandas that morning, but administrators asked if they would mind delaying their turn.

那天早上Capito小姐和其他的几个美国游客还特意和几个熊猫幼崽玩了一会，但管理者问了他们是否介意推迟他们的回程。

Ms. Capito and some of the other Americans had paid extra to play with the baby pandas that morning, but administrators asked if they would mind delaying their turn.

那天早上Capito太太和几个美国游客付了额外的钱与熊猫幼崽玩耍，但是管理员问他们是否介意推迟他们回程的时间。

Lenticels of young branchlets obvious; floral disk carnose, shallowly discoid or slightly pillow-form; stamens inserted below disk; fruit large, 8-12 mm wide, widely elliptic, rarely globose

幼枝的皮孔明显；花的花盘肉质，浅盘状的或稍枕形；在花盘下面着生的雄蕊；大的果，8-12毫米宽，宽椭圆形，很少球状 4

Compared with fresh samples, dried with silica gel, the genomic DNA was extracted from Castanea henryi leaves, which preserved for 10 days, 2 months, 4 months, 6 months, 8 months, 10 months, 11 months, 12 months, 13 months, 14 months, 15 months, 16 months, 17 months, 18 months, by improved CTAB methods.

以野生锥栗幼叶为对照，采用硅胶干燥法，设置不同保存时间（10 d，2、4、6、8、10、11、12、13、14、15、16、17、18个月），对保存不同时间的锥栗叶样抽提基因组总DNA，利用紫外分光光度计及琼脂糖凝胶电泳检测提取DNA的浓度、纯度、得率及质量等指标，评价不同保存时间对基因组DNA的影响。

TWHF is a celastraceae vine climber, and is a Chinese herb used to treat rheumatoid arthritis and systemic lupus erythematosus, and functions as an anti-inflammatory, immunosuppressor and antitumor.

是一种卫矛科的攀缘性藤本植物，可作为中草药，治疗类风湿性关节炎、全身红斑性狼疮，并有抗发炎、免疫抑制、抗肿瘤等幼纂A是具有开发潜力之中草药。

In that, the density of NMDA rece ptor of rats born to dam rats received morphine treatment were significantly l ess than the control rats on postnatal day 14 (PND 14). It suggested that rat s born to chronic morphine addicted dam rats could induce the neuronal NMDA re ceptor downregulation.

在过去本实验室已经证实，长期投与吗啡的母鼠所生的幼鼠脑中，N-me thyl-D-aspartate receptor (NMDA receptor，一种兴奋性胺基酸的接受体之一)的密度在出生后第十四天比起控制组有明显的下降。

Anoplophora glabripennis Motshulsky (Coleoptera: Cerambycidae) is one of the most destructive insect borers of poplar trees in China. In recent years millions of poplar trees were damaged to death or near death in"Three-North Area", which caused heavy losses economically, ecologically and socially. Through the study on host selecting behaviors and behavioral responses to plant volatiles of A.

中文题名光肩星天牛对寄主植物挥发性物质的行为反应及作用机理的研究副题名外文题名 Behavioral responses and mechanism of Anoplophora glabripennis to host volatile compounds 论文作者李建光导师尹伟伦骆有庆金幼菊教授学科专业植物学研究领域\研究方向植物与昆虫的关系学位级别博士学位授予单位北京林业大学学位授予日期2001 论文页码总数129页关键词森林病虫害光肩星天牛寄主选择挥发性物质馆藏号BSLW /2003 /S763 /6 光肩星天牛Anoplophora glabripennis是我国最重要的一种林木蛀干害虫。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。