三叶的

Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half, rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.

叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。

The effects of temperature,time,EtOH consistency and stock ratio on extraction yield of 4 kinds of triterpene acid s were investigated by orthogonal test.

以科罗索酸提取率为指标，通过正交试验考察了枇杷叶中4种三萜酸提取效果的影响因素，其最佳提取条件为：温度80℃，提取时间3。

Finally three-dimensional aerodynamic calculation for vaned diffuser is performed.

最后完成了带叶扩压器的三维计算。

This paper studies numerically the influence of the tip clearance on the three-dimensional viscous flowfield and performance of the NASA Low-Speed Centrifugal Compressor impeller with a vaneless diffuser. A three-dimensional viscous code developed by the authors is applied with several acceleration methods: local time-step, multigrid and residual smoothing.

通过求解N-S方程，数值研究了叶顶间隙对NASA低速大尺度离心压缩机三维粘性流场及气动性能的影响，在计算程序中采用了当地时间步长、多重网格以及隐式参差光顺来进行加速。

The exact cause is still under investigation, but what is known so far is that a tremendous amount of water from the Yenisei River flooded the turbine room, causing at least one transformer explosion and extensive damage to all ten turbines, destroying at least three of them.

确切原因仍在调查之中，但什么是迄今已知的是，水从叶尼塞河大量充斥涡轮室，造成至少一变压器爆炸，大量破坏所有10个涡轮机，摧毁了至少有三个。

Application of dilating Gabor transform to threedimensional shape analysis.

基于傅里叶变换轮廓术方法的复杂物体三维面形测量。

During the service, Mr. Yeltsin's open casket lay beneath the cathedral's massive frescoed dome and was draped with the Russia tricolor.

在葬礼上，叶利钦总统的棺材没有顶盖，置于大教堂巨型圆顶壁画之下，上面盖有俄罗斯三色国旗。

By using a super high-yielding hybrid rice combination Liangyoupeijiu, its male parent 9311, female parent Pei'ai 64S and a three-line hybrid rice combination Shanyou 63 as experimental materials, the techniques of an artificial reaction system for photosynthetic membrane, and 32Pi isotopic labeling and so on, were used to study the photochemical activities of the flag leaf sheathes for Liangyoupeijiu.

以超级杂交稻两优培九及其父本9311、母本培矮64S和三系杂交稻组合汕优63为研究材料，采用光合膜人工反应体系和32Pi同位素标记等技术，初步研究了超级杂交稻两优培九剑叶叶鞘的光化学活性。

Northern Qi Dynasty more than a wood structure Grottoes Cave Gallery, of which the first 3,7 Xiangtangshan South Cave, North Cave Xiangtangshan No. 2,3, in the cave before the cave-room four-postlang shang the three parties also reviewed bowl large chisel, Yamahana banana leaves, Baozhu brake rod and flame, etc., forming a very unique Cave pyramid.

北齐石窟多具仿木结构窟廊，其中南响堂第3、7窟，北响堂第2、3窟，在窟前四柱三开间窟廊上方又凿有大型覆钵、山花蕉叶、刹杆及火焰宝珠等，形成了很有特色的塔形窟。

The phyllosphere and rhizosphere bacterial communities of three tested rice cultivars and their diversities were studied by means of dilution plate count.

采用稀释平板分离法对三个水稻品种的叶围和根际细菌群落动态变化及其多样性进行了初步研究。

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。