查询词典 nm.

RESULTS: Dextran-coated magnetite particles with a hydrodynamic diameter of 85.9 nm were prepared.

结果：成功制备了流体大小约85.9纳米的葡聚糖封装磁性颗粒。

The Fe 3O 4 magnetic nano particles prepared by the titration hydrolyzation and Massart′s method have been studied with X ray diffraction, transmission electron microscopy and superconducting quantum interference device magnetometry.

采用滴定水解及M assart 合成法分别制备了直径在8 nm 左右的 Fe3 O4 磁性纳米粒子，粒子的结构组成通过 X射线粉衍射得到证实。

The invention discloses a method for measuring seawater chemical oxygen demand by photometry, wherein the seawater exemplar is first pre-processed, then using the basic potassium hypermanganate as reaction system, the potassium permanganate is deacidized quantitatively by organics to produce manganate, using pure water or margin solution as reference ratio, measuring the absorbance an of the manganate at its maximum absorbing wave length 430 nm, drafting the A-COD value operating curve, obtaining the concentration of the organics in the water, i.e.

本发明公开了一种对海水化学需氧量进行测定的光度测定法，该方法首先将海水样品进行预处理，再以碱性高锰酸钾为反应体系，这样海水中的有机物在强碱性介质中与过量的高锰酸钾迅速反应，高锰酸钾被有机物定量还原后生成锰酸盐，以纯水或空白溶液作参比，在锰酸盐的最大吸收波长430nm处测其吸光度A，该吸光度A与海水样品中的有机物的含量具有正相关关系。

Using technology of preliminary preparation carrier, Fujitsu was possible to create on its surface the figure in the form one-dimensional massif sections with a step of 25 nm.

利用技术的初步编制承运人，富士通是有可能创造在其表面的数字形式的一维部分地块一步步的25纳米。

Deg; L. Eleni remotely using a 20-cm refractor at Tzec Maun Observatory near Cloudcroft, NM; coma of size about 36 with a short tail in p.a.

Eleni远程使用位于新墨西哥州Cloudcroft市附近的Tzec Maun天文台的20cm反射望远镜，发现彗发直径约36角秒，并有一短尾，指向方位角225°；E。

Three of them had fluorescence emission maxima at 77K at 680-682 nm.

它们的荧光发射峰都位于680—682nm范围内。

The results also show the system has good repeatability with maximum deviation of 20 nm when the same line is measured for 5 times.

还对同一刻线进行了5次重复性测量，其极限偏差为20nm。

The results show that the maximum absorption wavelength of decoloring solution is at 410 nm, the detection limit is 4.42×10^(-7) g/L and the linear range of palladium is 0-60 μg/L.

结果表明：褪色溶液的最大吸收波长为410nm，方法的线性范围为0~60μg/L，检出限为4.42×10^(-7)g/L。

The mean size and aerial density of the Ni nanocrystals are estimated to be about 5 nm and 3.9??

由穿遂式显微镜得知，镍奈米点平均大小约为5奈米以及密度约为3.9？？

Results (1) CCD fluorescent microscope was superior to laser scanning confocal microscope in collecting the fluorescent image of DCF. CCD fluorescent microscope was chosen to be the system applied in this research with the consideration of operation, cost and et al. The mercury-arc lamp of fluorescent microscope was fit for the requirement of our study. The wavelength range of the light output was 460-490 nm and the power density was about 100mW/cm in the condition of our study. Organelle-cell fluorescence intensity ratio analysis was more suitable than other methods.

结果：(1)CCD荧光显微镜采集到的DCF荧光图像的质量优于共聚焦显微镜，同时综合考虑包括采图质量、光照射剂量的可控性、实验成本和操作简便性等诸多因素，最终确定了CCD荧光显微镜作为实验研究的工具；荧光军医进修学院硕士学位论文中文摘要显微镜的汞灯输出功率稳定，光斑均匀，经本实验所选取的光路系统后输出波长范围为460一490nm，功率密度约为1 00 mw/cm；细胞器一细胞荧光强度比值法对于荧光分布位置的确定优于其他方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。