查询词典 microscope

Abbe's theory of image formation in the microscope leads to fundamentally improved microscopes.

1872年阿贝先生的显微镜成像理论使得显微镜有了根本性的提高。

Abbe's discoveries mark a revolution in microscope design.

阿贝的发现是显微镜设计理念的一次革命。

Result: The nm-HAP-sol present the dispersed and uniformity needle. A431cells inhibition ratio was maximizing at the 5 day in the 400mg/L nm-HAP-sol group, the 200mg/L nm-HAP-sol group and the 100mg/L nm-HAP-sol group, inhibition ratio of the 400mg/L nm-HAP-sol group, the positive control group and the 50mg/L nm-HAP-sol group was respectively (77.89±6.29)%,(77.46±8.26)% and (1.23±0.15)%. It was detected that the number of A431 cells were persistently increasing in the 50mg/L nm-HAP-sol groups while decreasing in the 400mg/L nm-HAP-sol group, the positive control group and abidingly increasing for 4 and 3 days then decreasing in the 100mg/L and 200mg/L nm-HAP-sol group by inverted microscope.

结果：超声乳化法配制的HAP纳米溶胶呈均匀分散的针状；400mg/L、200mg/L和100mg/L溶胶组对A431细胞抑制率在第5天达到各组最大值，此时400mg/L溶胶组与阳性对照组的抑制率分别为（77.89±6.29）%和（77.46±8.26）%， 50mg/L溶胶组抑制率为（1.23±0.15）%；倒置显微镜下见50mg/L溶胶组细胞数目持续增加，聚集成簇，细胞呈现多角形或梭形，胞浆透亮，而100mg/L 和200mg/L溶胶组的细胞数目分别增加至第4天和第3天开始下降，400mg/L溶胶组和阳性对照组细胞数目持续减少，细胞体积缩小，漂浮细胞增多。

The PTK mode of excimer laser was used to ablate retinal sheet.Total 48 photoreceptor sheets were ablated with three depths and were studied by light and scanning electron microscope.

目的 探讨PTK切削方式下，准分子激光切削视网膜制备理想感光细胞片层所需的最佳切削深度。

The polishing fluid is composed of Al2O3 micropowder with a grain diameter of 0.5-1.0 mum, coal oil, lard, plant oil and spindle oil, wherein Al2O3 micropowder is abradant, coal oil is solvent, the mixing liquid of lard, plant oil and spindle oil is as additive; and the polishing fluid is prepared by a mixing liquid which is composed of 2% lard, 2% abraser, 8% plant oil and spindle oil by volume and 88% coal oil. The polishing fluid can produce the H62 brass element with a uniform surface quality and a good surface roughness value up to 0.008 mum, has the characteristics of no eroding elements, effectively relieving mechanical score, good processing surface quality and can be used for decoration of the plastic metal material and surface polishing process before the material metallographic microscope analysis.

抛光液由粒径为0.5～1.0μm的Al 2 O 3 微粉、煤油、猪油、植物油和锭子油混合而成；其中Al 2 O 3 微粉为磨料，煤油作溶剂，猪油、植物油和锭子油的混合液作添加剂；抛光液按体积比由2％的猪油、2％的磨料、8％的植物油和锭子油的混合液、88％的煤油配制而成；该抛光液能够加工出表面质量均匀，表面粗糙度值达到0.008μm的H62黄铜工件，具有不腐蚀工件、有效缓解机械刻划作用、加工表面质量好的特点，可以用于塑性金属材料的外观装饰性加工，以及材料金相分析前的表面抛光加工。

In addition, the curve of terahertz absorption coefficients can be fitted by a straight line with a slope of 1.92. From the results of scanning electron microscope, the ranges of inner diameter and outer diameters of the sample were from 5 to 15 nm and from 15 to 25 nm, respectively, and its length was in the order of micrometer.

检测结果显示，在0.2～2.0 THz内，样品折射率随着频率的增加而减小，吸收系数却随着频率的增加而增加，并可以拟合斜率为1.92的直线；样品的内径为5～15 nm、外径为15～25 nm，且长度达到了微米级，样品含C量大约为94%，其他为O和Cl杂质元素。

In order to probe the air contamination caused by Acarid mites in Huainan ,dust mites floating in the air are suspended with the collecting device,smeared, and identified with the microscope respectively.

为探讨粉螨污染空气的情况，采用空气粉尘采样器和自制空气悬浮螨采样器，进行工作场所内悬浮螨的分离，并将获得的粉螨制片、鉴定。

In this paper, the influences of acetanilide content on the microstructure and macro properties of polyvinyl chloride were studied by means of differential scanning calorimetry, wide angle X-ray diffraction and scanning electron microscope.

利用差示扫瞄量热法、广角X-射线衍射和扫瞄电镜方法研究了乙酰苯胺质量分数对聚氯乙烯的结晶度、微观形态和宏观机械性能的影响。

Two weeks after the operation all rats were sacrificed and the following items were tested:(1) the concentration of endotoxin in portal and systemic blood;(2) the bacteria of mesenteric lymph nodes and livers;(3) insulin-like growth factor-l mRNA expression of the distal ileal mucosa;(4) the morphological changes of the ileal mucosa under microscope and electron-microscope. Results The translocation of bacteria and endotoxin occurred and the pathological change was observed two weeks after BDL.

两周后测定3组大鼠门静脉和体静脉血液的内毒素水平；对肠系膜淋巴结和肝脏进行细菌培养；用RT-PCR测定肠粘膜胰岛素样生长因子-1(IGF-1)mRNA的表达水平；取末端回肠组织观察肠黏膜病理变化。

"Crude microscope s date to the mid-15th century, but not until 1674 were the powerful microscope s of A. van Leeuwenhoek able to detect phenomena as small as protozoa."

原始的显微镜可追溯到15世纪中期，但直到1674年列文虎克才发明高倍的显微镜，能观察到小如原生动物的现象。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐