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In the dioxane/H2O system, spherical vesicles were obtained, and the size of these vesicles could be controlled by modulating the SBP concentration.

在二氧六环/水体系中,可以自组装得到球形囊泡,通过调节初始聚合物的浓度可以控制球形囊泡的尺寸。

Firstly, the recent research and development of the theory of spherical indentation is introduced, and then its application in emphasized.

首先概括了球形压痕理论的研究与发展,重点介绍了球形压痕法的应用研究。

BALL NUT, A fixed spherical nut driven by the jackscrew for flap and stabilizer movement.

球形螺母,用以使襟翼和水平由粗重螺杆驱动的固定的球形螺母,安定面运动。

The leaf is large, intimate circle, part is born cauline top, palm state divides mid, lobation is linear wrap around needle form, gradually pointed, topmost 2 crack, two side provide petiole dentate spinule, halberd dash forward apparent, spadix armpit is unripe, bigger, individual plant of different of male and female, female flower is big, globose, helix shape is worn be born on spicule axis; Male flower is small, yellow, move unripe Yu Xiaobao piece in sunken acupuncture point, fructification is close globose, diametical 10-20 centimeter, black Brown, exocarp is smooth, mesocarp is thicker, fiber is qualitative, endocarp is by 1-3 hard osseous divides pit composition.

叶大型,近圆形,集生茎顶,掌状分裂到中部,裂片线状披针形,渐尖,顶端2裂,叶柄两侧具齿状小刺,戟突明显,肉穗花序腋生,较大,雌雄异株,雌花大,球形,螺旋状着生于小穗轴上;雄花小,黄色,着生于小苞片的凹穴里,果实近球形,直径10-20厘米,黑褐色,外果皮光滑,中果皮较厚,纤维质,内果皮则是由1-3枚硬骨质的分果核组成。

Malate,lactate,pyruvate and glucose were all good substrates for Rhodobacter sphaeroides to produce hydrogen.

苹果酸钠、乳酸钠、丙酮酸钠和葡萄糖都是球形红细菌产氢的良好碳源,这表明球形红细菌具有利用食品工业等高浓度废水为底物产氢的可能性。

The structure of permanent magnetic spherical stepper motor and the method of measuring rotor position based on machine vision are discussed.

介绍了永磁球形步进电动机的基本结构及基于机器视觉的球形电机位置检测方法。

When the embryonic original cell divided to form multicellur proembryos, the cell wall of the external cell was thickened to form a clear cell boundary to separate from ambient cells that was a phenomenon of isolation The protoderm began to be differentiated in the period of globular embryoid, and the procambium differentiated clearly in period of torpedo embryoid.

正常的球形胚和某些畸形球形胚继续发育,在心形胚或鱼雷胚阶段又出现出畸形胚,可以分为:①无茎端生长点;②原形成层发育不正常;③外形畸形,如有的是连胚,有的呈指状,有的呈叶片状等等。畸形胚有的败育,有的能继续发育,在子叶胚阶段形成畸形的植株。

Analysis based on hydromechanics indicates that the size of minimum vortexes determines the size of agglomerates of xonotlite. The stirring Reynold's number should be less than 16500 for formation of large agglomerates.

搅伴流体力学分析指出搅伴产生最小旋涡尺寸决定了球形团聚体的大小,为了获得大的球形团聚体,搅伴雷诺数应该小于16500。

Properties of angle deformation have been deeply studied,the stress calculation formula that calculating angle deformation of spherical shell is derived.

在深入地研究了球形壳体角变形的性态基础上,推出了球形壳体角变形附加应力简易计算式;给出了角变形区变形特点,和球壳结构与角变形限量间的数值关系,经实践证明可同JB1127-82规定对应使用。

For cast iron with spheroidal graphite, the manufacturing processes shall ensure

3对于球墨铸铁,加工工艺必须保证90%的球形V 石墨和90%的球形VI 互相分离。为测

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力