查询词典 microscopes

The histological and surface structures of the gill of Mactra chinensis Philippi were observed by means of optical and scanning electron microscopes.

用光镜和扫描电镜观察了中国蛤蜊鳃的组织学和表面结构。

Cuticles of Christensenia aesculifolia, Marattia pellucida, Angiopteris caudatiformis and Archangiopteris henryi of Marattiales were examined by using light and scanning electron microscopes.

文摘：运用扫描电镜和光学显微镜对观音座莲目4种植物的叶角质层进行了研究。

Forty healthy pigment rabbits without oculopathy were divided into 8 groups, 1 hour, 3 hours, 1 day, 3, 7, 14, 28 days after retinal detachment and normal control, 5 rabbits in each group. Right eye of each rabbit was treated with infusing sodium hyaluronate under retinal neuroepithelium layer. The eyeballs were enucleated at different times after RD. The morphologic changes of the retina were observed by electron microscopes. Terminal deoxynucleotidyl transferasemediated dUTP nick end labeling technique was used to assess apoptosis.

健康成年无眼部疾病青紫兰兔40只，采用计算机随机数字表法分为RD后1， 3h；1， 3， 7， 14， 28d组及正常对照组，共8组，每组5只，选取右眼为致伤眼，视网膜下注射透明质酸钠建立RD模型；分别于建立模型后按时获取兔眼标本，以TUNEL法观察视网膜神经感觉层细胞的凋亡情况。

The expressions of VEGF mRNA in renal cortex in B and group C increased greatly compared with A group at 8th week(P.01), And the expression was decreased more in C group than that in B group at the 8th week;④The light microscopes results showed that no pathological changes in group A; pathological changes were much obvious in group B:glomerular capillary lumen tumbling,lumens blocked,mesangial region widened,basal lamina thicking,mesenterium base inceased,the volume of glomerulus become large,cell population increased,renal tubule vacuolization, renal interstitium was infiltrated by lots of lymphocyte and mononuclear macrophage; pathological changes in group C was light,only see glomerular capillary lumen lightly stegnosis,few lymphocyte infiltrating.

免疫组化结果显示第8周B组大鼠肾皮质VEGF蛋白含量较A组显著增加(P.01)，C组VEGF含量较B组有明显减少(P.01)，C组较A组表达量仍然增加(P.01)；③第8周B组肾皮质VEGF mRNA表达较A组有明显上调(P.01)，与B组相比，辛伐他汀可以明显减少C组肾皮质VEGF mRNA表达；④光学显微镜下A组肾小球毛细血管腔均匀一致，无狭窄，肾小管-间质无炎症细胞浸润。B组则病变较明显：大鼠肾小球毛细血管袢塌陷，管腔闭塞，系膜区增宽，基膜增厚和系膜基质增多，肾小球体积增大，出现玻璃样变；肾小管尤其是近区小管肿胀、变性、空泡形成，肾间质可见大量淋巴细胞和单核巨噬细胞浸润。C组病变较轻，可见肾小球毛细血管管腔轻度狭窄，肾小管-间质见少量淋巴细胞浸润。

In order to study the structure of tapetal degeneration in watermelon, especially on the relation-ship between the tapetal degeneration and pollen development, the light and electron microscopes were used.

为研究西瓜绒毡层退化的结构特点，尤其是绒毡层的退化与花粉发育的关系，用光学和电子显微镜研究了西瓜绒毡层退化过程。

In 1861 Zeiss compound microscopes are declared to be "among the most excellent instruments made in Germany" and he is awarded a Gold medal at the Thuringian Industrial Exhibition.

卡尔蔡司工厂旧址如今已经被恢复，并作为现在耶拿的一个景点供游客参观。

Rudolf Winkel sets up a mechanic's workshop in Gttingen. Guess what he makes? Right – microscopes.

Winkel 在哥廷根创建了一个从事显微镜的生产机械厂。

They can be used for many scientific purposes, from conducting cancer research to calibrating microscopes.

从可作癌症研究的用途中能看出可作医学研究。

The development of transmission electron microscopes has made it possible to examine internal details of very thin metal foils.

电子显微镜技术的提高使观察超薄金属片的内部结构成为可能。X射线的衍射技术被用来研究同成组原子相关的现象。

The anatomy and histology of the alimentary tract in larval Bastard halibut were studied using light microscopes.

采用大体解剖及光镜技术研究了牙鲆消化道形态学和组织学。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。