查询词典 nm

Up to date the reserves discovered at shallow targ ets has exceeded 70% of total in Bohai Sea.Neotectonismis chara cterized by:(1)different Q and N center of subsidence,and angular unconformity b etween Q and N;(2)basalt effusion and magma activities frequently;(3)regular dis tribution of earthquake center;(4)intensive later faults (15-2Ma)forming multit ude anticiline in Nm-Ng formations.

目前浅层的油气储量占总储量的70%以上，这是由于海域新构造运动控制了晚期成藏，表现为：第四纪沉降中心与Nm晚期沉降中心不吻合，使得Q与N之间地层呈角度不整合；玄武岩喷发及岩浆活动频繁；沿渤南及郯庐断裂带天然地震震中有规律分布，晚期(15～2Ma)断裂极其发育，在Nm—Ng组地层内形成众多的背斜圈闭。

The f ormation mechanism is self-propagate reacive synthesis conducted by mechanical alloying is 5.641 μm, and crystalline grain of TiC is 10 nm. The high energy ba ll miling is the most ball milling in those millings. The process of nanocrystal line TiC fabricated is occurred at room temperature.

比较三种球磨机，高能式球磨机效率最高，应用高能式反应球磨可以得到颗粒平均大小为5.641 nm，并且具有10 nm左右的纳米晶粒的TiC，通过球磨工艺可以使该反应过程在室温进行。

The excitation and emission wavelengths in the measurement are 345 nm, 430nm respectively. When the concentrations of FWAs are from 0 to 1.0 μg/mL, they have a linear relationship with the emitted fluorescence intensity. In this interval, the calibration curve is y=0.001 7x-0.018 7, and R2 is 0.999 2, the limits of detection and quantification are 4 μg/g and 10 μg/g respectively, and the average percentage of recovery is 95.3%, which meet the measuring requirements.

该方法激发波长为345 nm，发射波长为430 nm；定量标准曲线为y=0.001 7x-0.018 7，在0～1.0 μg/mL范围内线性相关性R2=0.999 2；方法检出限4 μg/g，定量限10μg/g，平均加标回收率为95.3%，可满足检测要求。

The optical absorbance properties of all films were examined by UV-VIS spectrometer. The results show that the absorbance curve of TiO2/Pt/TiO2 composite film redshifted by 30 nm. Its absorbance curve expanded even up to 670 nm. The SEM results show that there existed a difference in the morphologies and size distribution of three kinds of films.

扫描结果表明：3种薄膜中TiO2颗粒形状有所差异，在夹层式TiO2/Pt/TiO2薄膜中，颗粒尺寸较均匀，大小在20～40 nm之间；TiO2/TiO2/Pt薄膜表面颗粒聚集较严重；而Pt/TiO2/TiO2薄膜中颗粒大小不均，部分颗粒长大现象较严重。

The test results show rotary driving of 2-DOF actuator reaches 0.45 μrad in resolution, 18 mm in travel, 0.04 rads^(-1) in velocity and 0.2 Nm in torque; linear driving reaches 40 nm in resolution, 20 mm in travel, 19.2 mm min^(-1) in velocity and 10 N in driving power approximately.

试验结果表明：二维驱动器的旋转驱动分辨率达到0.45μrad，行程360°，速度达到0.04rads^(-1)时，扭矩可达0.2Nm；直线驱动分辨率40 nm，行程20 mm，速度19.2 mmmin^(-1)时，驱动力可达近10N，可实现2自由度精密驱动。

The results show that the grain sizes of nickel platings prepared under different electrodeposition time slightly fluctuate at 21 nm.

结果表明，不同电沉积时间下制得的镍镀层晶粒尺寸在21 nm小幅波动；随着电沉积时间的延长，纳米晶镍镀层的显微硬度存在先增大后缓慢降低的趋势，最大值为472 HV0.01，对应的电沉积时间为16 m in；纳米晶镍镀层的微观形貌为累积长大的胞状结构，电沉积时间为1~4 m in时，胞状结构表面密布着粒径为90 nm左右的二次纳米镍颗粒；本试验制得的纳米晶镍镀层失稳长大的起始温度为283.7℃，峰值温度为311.4℃。

Based on the theoretical results, quasi-continuous wave with pulse width of 80 ps was lunched into a 70m long nonlinear PCF and SC with the spectral range from 1300 nm to 1700 nm was generated, covering the whole communication window.

在理论研究基础上，将脉冲宽度为80 ps的准连续光耦合入70 m长的非线性光子晶体光纤，获得了覆盖整个通信波段的超连续谱，波长范围1300～1700 nm。

The characterization results showed that the calcined sample in 300 ℃ was spongy structure tin dioxide with meso-porosity which was formed by accumulating nanoparticles (particle size: ca 5 nm).

结果表明，300℃焙烧处理后的样品由粒径约为5 nm的纳米粒子堆积而形成海绵状结构，其中孔的尺寸范围在2-8 nm，样品比表面积达到了134 m2·g-1。

Both reactions were integrated into a fluorometric flow-injection system with the same excitation and emission wavelength (340/425 nm). A three-way valve was introduced to switch between the reagents for sequential determination of tannin and amino acids.

由於两者均有相同之激发波长(340 nm)和接收波长(425 nm)，故可在同一台侦测仪器、同一套系统流路之检测环境下依序检测茶品中之单宁及胺基酸含量，开发一套简便之线上茶品检测系统。

The absorptions at ~440 nm, 573~590 nm in trinuclear is resigned to oxo-Cr charge transfers.

三核配合物的桥氧到三价铬的电荷迁移大约发生～440、573—590 nm附近。

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。