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The breakneck speed of the Puppis A neutron star, plus an apparent lack of pulsations from it, is not easily explained by even the most sophisticated supernova explosion models.

"这个宇宙泡状球体的难迷惑就在于在自然条件下是如何弄出这么强有力的大炮"Winkler说到。高速可以被解释成由常见的高能量爆炸引起,但是模型非常复杂并很难适用于真正的爆炸。

This paper discussed the cause of distinction of the particle density and the orgin of tubular and vesicular structure in spaces.

本文还讨论了细菌周膜断裂面上颗粒密度不同的原因及腔中管泡状结构的来源。

Mucinous adenocarcinoma is a rare variant of acinar adenocarcinoma of the prostate.

粘液腺癌是一种罕见的前列腺腺泡状腺癌的变型。

Using X-ray microanalysis to determine the ion levels in a bulliform cell inepidermis, a mesophyll cell and a vascular bundle sheath cell of four reed ecotypes.

采用X射线微区分析技术测定了四种生态型芦苇的叶表皮泡状细胞、叶肉细胞和叶脉维管束鞘细胞离子的含量。

They all have the typical structure of leaf of C4 plant, but out of the ordinary is that the structure of the midrib is alike the parallel veins and there is a layer of fiber cells between the phloem and the bundle-sheath of vein in the midrib and big parallel veins while the outer wall of the bulliform cells is less cuticularized.

摘 要:以7个杂交狗牙根品种的叶片进行解剖研究,结果表明,各品种均具禾本科 C4植物叶片典型结构,其独特处是:中脉结构与平行脉相似;中脉维管束、平行脉大维管束的维管束鞘内侧韧皮部外有一层纤维细胞;泡状细胞外壁很少角化。

Studies on stability indicated that PHGF proliposomes should be stored at low temperature and against light, which ensured unchange of their redispersity, content of drug, encapsulation efficiency, acid value and peroxide value. Liposomes were multilamellar vesicle structure under transmission electron microscopy. Average particle size was 0.65 micrometer, ranging from 0.09 micrometer to 1.21 micrometer. Cryoscopic value was 0.64 C determined by cryoscopic method, which was a little higher than that of isotonic solution.

以透射电镜观测PHGF前体脂质体再分散后的形态为囊泡状;激光散射法测得平均粒径为0.65μm,且粒度分布在0.09μm~1.21μm之间;该脂质体荷负电,ζ电位为-44.23mV;冰点降低法测得冰点降低度数为0.64℃,略高于等渗溶液冰点降低度数;测得粘度为1.83mPa·s,达到生理要求;此外,对PHGF脂质体的刺激性、溶血性、热原、异常毒性和过敏沈阳药科大学硕士学位论文拘要性检查表明均符合静脉注射给药的标准。

The results also showed that the proximal tubule and the distal convoluted tubule in the cortical labyrinth in Felis bieti and Felis lynx have some small bubble structure as cat animals may be unique to the structure.

观察结果还表明荒漠猫和猞猁肾皮质中的近曲小管和远曲小管中都有空泡状结构,可能为猫科动物所特有的结构。

There is a polarized organelle, Golgi complex consisted of several saccules and some vesicles beside the nucleus and there are some osmiophilic bodies beneath the parasite pellicule.

结果表明,配子体是一渐进发育的单核、惰性虫体,其核旁有一个由扁平囊和泡状小体极性排列组成的细胞器———高尔基体,虫体被膜下有嗜锇小体。

These abnormal changes mainly occurred at two stages:(1) at meiotic prophase, almost half of Peiai 64S microsporocytes exhibited aberration, with sparse free ribosomes, underdeveloped mitochondria and many swollen endoplasmic reticula.

这些变化主要发生在两个阶段:(1)减数分裂前期,约半数的小孢子母细胞的胞质出现异常,游离核糖体稀少,并具有不发育线粒体和大量泡状内质网。

In this thesis, the phase distribution mechanism in vertical bubbly flows was analyzed and the constitutive relations for lateral two-phase interactions, including lift force and wall force, were determined.

本文首先对影响两相分布规律的相间作用力进行了研究、分析和总结,给出了垂直管道内泡状流中气泡的侧向提升力和壁面排斥力表达式。

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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。

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