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Stamens 5, usually inserted at base of corolla tube and adhering to stigma head to form gynostegium; filaments usually connate to form a tube enclosing ovaries; anthers 4-celled (Periplocoideae and Secamonoideae) or 2-celled, often with a membranous apical appendage; pollen tetrads contained loosely on a spatulate translator with a basal corpusculum, or pollen united into waxy pollinia, each attached through a caudicle to the retinaculum between adjacent anthers to form a pollinarium, pollinia 2 or 4 per pollinarium.

雄蕊5,着生于花冠筒的基部,与柱头贴生,和柱头粘生,形成合蕊柱;花丝通常合生成管包围子房;花药4室(Periplocoideae和Secamonoideae)或者2室的,通常有一膜质的顶端附属物;四合花粉松散地着生于匙形的载粉器上,具有着粉腺体,或者花粉合生成腊质的花粉块,通过花粉块柄与系接于着粉腺上,每个花药有花粉块2个或4个。

Including: shaping technical method for straight tube or cone tube with circular cross-section or rhombus cross-section; the features of the special machines for the technical method above, the influence of the machines' disposition to their performance.

包括圆形截面、棱形截面的直管、锥管整形的工艺方法;实现该工艺的设备的特点;设备的布局对设备性能的影响。

Calyx ovoid in flower, suberect or declinate; teeth 5, posterior 1 widest, lateral teeth separate or adnate to posterior tooth forming upper lip; anterior teeth 2, separate or connate, forming lower lip; fruiting calyx tubular, veins elevated, teeth bright colored.

花萼卵形体在花中,近直立或;第5齿状物,后面1宽,侧的齿分开或贴生于后唇瓣齿;前面切成齿形2,分开或,形成下唇;管状的果期花萼,脉隆起,鲜艳的齿。

DSC measurements proved that the amorphous and crystalline prepolymerswere obtained catalyzed by stannous octoate and sulfric acid respectively.

DSC的分析表明以Sn2和浓硫酸为催化剂可以分别制备无定形的与结晶的聚乳酸/碳纳米管复合物。

Flowers small; tepals connate, forming a bottle-shaped tube with opening only at toothed apex.

花小 花被片合生,形成的一瓶形的管仅在具齿的先端开口。

The heart-shaped stones are arranged in three-prong settings, and the pendant is displayed on an 18-inch sterling silver cable chain.

心形的石头都被排列在三管齐下的设置和挂件是显示在一个 18英寸的纯银锚链。

Finite element method and nonlinear regression method is used to discuss the relationship of Y shape steel tube joint's local translational displacement and local translational stiffness to the ratio between the width and the thickness of main tube, ratio of width and thickness between branch tube and main tube and included angle between branch tube and main tube's the axial directions.

本章分析了Y形方管节点的平动位移和平动刚度随主管宽厚比、支主管宽度比、支主管厚度比和支主管轴线夹角等参数的变化关系,并从各回归方程及回归系数的显著性检验可知回归方程的准确性。

Any of various chiefly African plants of the genus Aloe, having rosettes of succulent, often spiny-margined leaves and long stalks bearing yellow, orange, or red tubular flowers.

芦荟一种主要产于的非洲芦荟属植物,有肉质多浆的莲座丛,通常叶的边缘带刺并有黄、桔黄或红色管形花的长茎

These deformations′ influences on the quality of finished tube were further discussed in detail.

这些研究对管形零件无芯模冲孔工艺的制定、优化以及模具结构的设计具有一定的指导作用。

Additionally, some shortages and problems about sea-level researches are listed, and preliminary improving measures concluded include:(1)using more precise dating technology to minimize errors;(2)carrying Out researches on tectonically stable locations;(3)adopting more precise sea-level indicators such as microatolls and tubeworm encrustations.

最后还指出了研究过程中存在的主要问题与不足,并初步总结出一些改进措施:①使用高精度的定年技术,减少年龄误差;②在构造相对稳定的海岸段研究古海平面变化;③尽量采用高精度的标志物,如微环礁、管形虫壳等。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。