无精的

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。

Ejaculatory overcontrol. The speaker usually means a male's inability to achieve orgasm at all or within a "reasonable" time frame.

射精过度抑制说话者的意思是男子根本或在"合理的"时间限度内无能力达到性高潮。

In order to realize quick,nondestructive and automatic measurement of the surface roughness of high accuracy gauge block,a surface roughness measurement system based on interference image processing is studied out.

为实现高精度量块表面粗糙度的快速、无损伤、自动化检测，研制了一套基于干涉图像处理的表面粗糙度检测系统。

Fertilization played an important role in early calcium uptake by fruit. There was no fertilization in parthenocarpy fruit, and calcium concentration was very high during full inflorescence period.

授精作用对果实早期钙营养的吸收具有重要作用，单性结实的果实无受精过程，在花前钙浓度已居很高水平。

Appraised as "very well-polished in tone and style" by the world's best loved A Cappella ensemble The King's Singers, and "The Hong Kong equivalent of the Swingle Singers!" by the Japanese media, The Sregnis Singers is the first A Cappella ensemble in Hong Kong.

被英皇合唱团赞誉为「音色、风格皆十分精鍊」；及被日本传媒赞誉为「香港的Swingle Singers」的《合唱侠》成立於一九九四年，是本港第一队无伴奏小组合唱组合。

Of the 5 patients with available follow-up, 3 were free of disease at 1, 5, and 8 years after orchiectomy (2 necrotic seminomas and 1 germ cell tumor, unclassified). One patient with yolk sac tumor (age 63 y) developed widespread metastases after 15 months and died of disease.

随访了5例患者，其中3例于睾丸肿瘤切除术后1、5和8年任健在且无复发（2例为坏死的精原细胞瘤、1例为未分类的生殖细胞肿瘤）。1例为内胚窦瘤（63岁），15个月后广泛转移，并死于本病。

Avene THERMAL SPRING WATER,CYCLOMETHICONE,DECYL OLEATE,OCTYL SILYLATED TITANIUM DIOXIDE,GLYCERIN,C12-15 ALKYL BENZOATE,ZINC OXIDE,SODIUM CHLORIDE,DIMETHICONE COPOLYOL,GLYCERYL STEARATE,PETROLATUM,BUTYLPARABEN,CAPRYLIC/CAPRIC TRIGLYCERIDE,DISODIUM EDTA,ETHYLPARABEN,IRON OXIDES（CI 77491/CI 77492）,METHYLPARABEN,MINERAL OIL,OCTYLDODECANOL o-CYMEN-5-OL,ORANGE OIL,OZODERITE,PEG-30 DIPOLYHYDROXYSTEARATE,PHENOXYETHANOL,PPG-3 MYRISTYL ETHER,PROPYLPARABEN,QUATERNIUM-18 HECTORITE,ROSEMARY OIL,SILICA DIMETHYL SILYLATE,SODIUM MYRISTOYL GLUTAMATE,TITANIUM DIOXIDE（CI 77891）,TOCOPHERYL ACETATE,XANTHAN GUM

成分虽然复杂，但活性物质并不是很多，纯物理防晒，UVA/UVB都有比较完全的防护；其他多为合成酯、硬脂酸、矿物油乳化剂类成分，最后有一点植物精油；诉求就是温和防护，整体比较厚重，而且有物理防晒的通病泛白；针对敏感类皮肤成分多了点，除了防晒无其他功效，保湿性一般。

In recent years, the company excellent location advantages, multi-introduction of advanced production equipment and technology to improve old products and develop new products to 12 - hydroxy acid-based rigid and at the same time the production of refined castor oil, hydrogenated castor oil, refined Gan oil, Sebacate methacrylate (annual output 1500 tons), dibutyl sebacate (annual output 1500 tons), octyl sebacate, anhydrous sodium sulfate, castor meal and other products.

近年来，公司以优越的区位优势，多方引进先进的生产设备和技术，改进旧产品，拓展新产品，以 12 －羟基硬质酸为主，又同时生产精炼蓖麻油、氢化蓖麻油，精甘油，癸二酸二甲酯（年产量 1500 吨），癸二酸二丁酯（年产量 1500 吨），癸二酸二辛酯，无水硫酸钠，蓖麻粕等产品。

The coarse flavone is extracted from luohanguo leaves by boiling water, collected by resin adsorption, elutriated by 75% ethanol. The refined flavone is obtained by absolute alcohol purification.

罗汉果叶通过蒸馏水煮沸，经大孔吸附树脂柱吸附，75%的乙醇洗脱，旋干，得罗汉果叶子粗黄酮，再用无水酒精精制，得精制黄酮。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。