1) blade tip
叶尖
2) peony leaf tip blight
叶尖枯病
1.
The results show that the obtaining and accumulation of fluoride in peony foliage in a certain period are positively related while the fluoride content is negatively related to the distance between inspection spot and the source of fluoride pollution;that peony leaf tip blight is caused by air fluoride pollution but not by pathological changes.
( 3 )牡丹叶尖枯病是因大气氟污染所致 ,并非病理原
3) Vicia faba leaves-tip
蚕豆叶尖
4) tip leakage
叶尖泄漏
1.
Analysis of influential factors to tip leakage mixing loss;
叶尖泄漏掺混损失影响因素分析
2.
Mixed flow compressor achieves better performance and lower tip leakage loss,and flow field at outlet is more uniform in mixed flow impeller than centrifugal impeller.
计算结果表明在高比转速情况下,斜流叶轮有利于减弱叶尖泄漏损失,改善叶轮出口均匀性,提高叶轮效率和级效率。
3.
The results show that increasing hub design circulation could make impeller achieve better performance and lower tip leakage loss,and make flow field at outlet more uniform,but increasing tip design circulation could make impeller achieve higher ratio of total pressure in surge condition.
以高负荷高比转速斜流叶轮为例,采用数值模拟的方法,在级环境下分析了斜流叶轮根尖加功量分配形式对于斜流叶轮总体性能、叶尖泄漏以及出口均匀性的影响,讨论了斜流叶轮根尖加功量分配影响的内在机制。
5) attenuated blade tip
叶尖片削
1.
Analysis of overall aerodynamic performance of axial-flow compressor with attenuated blade tip;
轴流压气机叶尖片削全工况特性分析
6) tip vane
叶尖小翼
1.
Adding a tip vane to the blade of horizontal axis wind turbine(HAWT),it can improve the power output of the generator in some scales,and increase power coefficient.
本文通过应用谱分析法测量风力机风轮旋转时机头的振动谱,通过分析得到了风轮动频,应用动频曲线研究了风力机叶尖小翼对风轮固有频率的影响。
2.
It is important that studying the pressure distribution on the blade and in the adjacent area while searching the power augmentation theory with adding a tip vane to the wind turbine.
8×8)型小翼和不加小翼时叶片的不同径向和弦向位置的压力变化,结合一定位置的等压截面图等分析,看出添置小翼扩大了叶片正负压力面的压差,找出最有影响的位置区域,为进一步揭示叶尖小翼对风力机动力放大的机理起到积极作用。
参考词条
补充资料：大尖叶(dajianye)
大尖叶(dajianye)
茶树无性系品种之一。
灌木型，中叶类，树姿半开展，分枝密度适中。叶呈倒披针形，长10.1cm，宽3.5cm，叶色黄绿，着叶形态稍上斜。花冠长径为44mm，短径为33mm。花瓣7片，花萼无毛，抗性较强。3月下旬萌芽，4月中旬开采。适制工夫红茶和绿茶。亩产干茶150kg左右。宜在湖南省茶区栽培。
大面白(damianbai)
茶树无性系品种之一，原产江西省上饶县上泸乡及钻山、龙元岗一带，栽培历史已有一百余年。
植株小乔木型，大叶，树姿开张，分枝疏。叶长椭圆，水平或下垂着生，叶面平展。叶肉隆起，色绿具光泽，叶厚柔软，叶缘波状，锯齿粗大整齐、花大、结实少。
早生种，育芽力强，芽粗长，高产，芽叶茸毛多，色黄绿，持嫩性强。鲜叶茶多酚含量28.5-35.6%；水浸出物44.2-46.3%，制绿茶品质较好。抗性强，耐－15℃低温，扦插成活率高，适宜在江西及邻近几省绿茶区推广。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。