锇的

In addition,the reaction of osmanaphthalene with different kinds of ligands gave new osmanaphthalenes.

最后研究了CO和不稳定的卡拜副产物的反应，得到CO配位的锇乙烯基化合物。

After lentectomy through the pupillary hole, the epithelial cells at dorsal iris in Anuran tadpole of Bufo raddei Strauch can undergo transdifferentiation to regenerate a new lens. The morphological changes of lens formation from different regeneration stages were observed with both microcope and transmission electron microscope.

以无尾两栖类花背蟾蜍后肢芽期蝌蚪为实验材料，摘除其左眼晶状体，在再生不同时期固定，石蜡连续切片，苏木精-伊红对染，光镜观察，研究晶状体再生的组织来源；另外，选再生不同时期材料用戊二醛，锇酸固定，透射电镜观察，以研究晶状体再生组织的超微结构变化。

The left lens of Anuran Tadpole - Bufo Raddei Strauch Tadpole and Xenopus laevis Tadpole were removed when they had posterior limb bud. By decapitating and fixing it with Carnoy's fixation fluid in different days, by means of paraffin serial section and Hematoxylin-Eosin stain and by using the microscope to observe the microstructure of lens regeneration of Bufo Raddei Strauch Tadpole and Xenopus laevis Tadpole. By extirpating the left eye and fixing it with aldehyde and osmium acid , by using electron microscope to observe the ultrastructure of lens regeneration of Bufo Raddei Strauch Tadpole and Xenopus laevis Tadpole.

以无尾两栖类—以花背蟾蜍与非洲爪蟾后肢芽期蝌蚪为实验材料，摘除其左眼晶状体，在再生不同时期固定，石蜡连续切片，苏木精-伊红对染，光镜观察，研究晶状体再生的组织来源；另外，选再生不同时期材料用戊二醛，锇酸固定，透射电镜观察，以研究晶状体再生组织的超微结构变化。

Rhenium is a fairly dense, soft metal, which is next to osmium on the periodic table of chemical elements.

铼是一种高密度、低硬度的金属，它在元素周期表中刚好排在锇元素的后面。

The results showed that with the increase of salt concentration,the chloroplast of oats expanded,the slices of basal granule were distorted or even disintegrated,matrix was tenuity,the starch particles disappeared,plastoglobulis became empty,and the membrane of chloroplast became disintegrated.

结果表明：随着盐碱浓度的增加，燕麦叶绿体膨胀，基粒片层扭曲、变形、松散，基质稀薄，淀粉粒消失，嗜锇颗粒变为空腔，膜逐渐解体。

METHODS: The rats in the two groups were anaesthetized by intraperitoneal injection of 10 g/L urethane (1 g/kg) and the chest was opened to insert a tube into the ascending aorta for perfusion with 200 mL of the mixture containing glutaric dialdehyde and paraformaldehyde for fixation.

两组大鼠给予质量浓度为10 g/L的乌拉坦1 g/kg腹腔内注射，麻醉后开胸，升主动脉插管，戊二醛与多聚甲醛混合固定液200 mL灌流固定，取嗅球，振荡切片，锇酸后固定，平板包埋，光镜下选取嗅球各层，制备超薄切片，透射电镜下对比观察。

By means of the electron microscopic enzymo cytochemistry, it was observed that the activity of acid phosphatase was localized on the autophagic vacuole, the enzyme reaction granules gather to form the vacuolar bodies of various shapes in the cytoplasmic region of the osmiophilic and paraglycogen granules in resting Stylonychia mytilus .

该文应用电镜酶细胞化学方法显示，贻贝棘尾虫休眠包囊中，在胞质嗜锇粒和拟糖原粒区，酸性磷酸酶反应颗粒聚集于具有消化泡作用的泡状体上，葡萄糖 6 磷酸酶反应也定位在自噬泡膜位置。

The methyl pheophorbide-a (5) was oxidized with osmium oxide and sodium periodate to give chlorin 8 which was converted into aldehyde purpure-18 (9) and purpure-7 trimethyl ester (10) by air-oxidation in butanol in the presence of sodium.

选用四氧化锇和高碘酸钠将5氧化成卟吩醛(8)，在丁醇中以丁醇钠作催化剂， 8的氧化和重排反应给出3-甲酰基紫红素-18酯(9)和紫红素-7三甲酯衍生物10。

In all patients, type Ⅱ pneumocytes were seen increased in number and the lamellar bodies active in excreting and producing surfactant material.

所有患者肺组织超微结构观察均可见较多的肺泡Ⅱ型上皮细胞，其板层小体内嗜锇颗粒排空或合成增强。

Iridium hard wear-resisting, the iraurita pen tip is more durable than the ordinary pen nib, key in this "small dot" on.

锇铱合金坚硬耐磨，铱金笔尖比普通的钢笔尖耐用，关键就在这个&小圆点&上。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。