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A compact and excellent band pass filter with 1.8 GHz center frequency and 250 MHz band pass was designed,which had one attenuation-pole on the high and low stop band respectively.The dimension of the filter was 2.0 mm��1.2 mm��0.9 mm,fitting for ...

实现了一个中心频率在1.8 GHz，带宽为250 MHz，且在高低禁带端各有一个衰减极点的优良小型化带通滤波器，其外形尺寸为2.0 mm×1.2 mm×0.9 mm，满足0805型号封装要求。

The burner to produce the test flame shall consist of a tube that is at least 35 mm (1.38 in) long and has a bore of 0.4 to 0.6 mm (0.016 to 0.024 in) and that has an outer diameter not exceeding 0.9 mm (0.035 in).

用来产生测试火焰的灯上应有一根35 mm (1.38 in)长的管子，上有一直径为孔0.4 至 0.6 mm (0.016 至 0.024 in)的孔，外径不能超过0.9 mm (0.035 in)。

L of BrdU-labeled human embryonic NSCs at 1×109 /L were implanted into infarction area at 0.8 mm from the anterior fontanel caudal, 1.2 mm from right lateral side of the midline after 24 hours and 3.0-3.2 mm below the cerebral dura mater.

于造模后24 h，以前囟尾侧0.8 mm，中线右外侧1.2 mm为注射点，每只大鼠移植行BrdU标记的1×109 L-1人胚神经干细胞悬液10 μL，深度为硬脑膜下3.0~3.2 mm。

At 12 days after modeling, 8 μL serum-free BMSC suspension modified by Ad-BDNF gene was infused into 1.6 mm posterior to the anterior fontanel, 1.5 mm from lateral side and 4.0 mm from ventricle side in the injured lateral ventricle of rat models in the modified group.

造模后12 d，基因修饰细胞组取重组腺病毒脑源性神经营养因子基因修饰的不含血清骨髓间质干细胞悬液，于伤侧侧脑室坐标前囟后1.6 mm、外侧1.5 mm、腹侧4.0 mm注入8 μL；未修饰细胞组移植等量的单纯骨髓间质干细胞悬液。

Results:The depth of the needle to block the glossopharyngeal nerve,showed as the distance between the mastoldale and jugular foramen,was 23.2±0.4 mm in left side and 23.0±0.4 mm in the right side.

结果：舌咽神经阻滞进针的深度：乳突尖端与下颌角之间连线的中点至颈静脉孔的距离，左侧为(23.2±0.4) mm(17.0～30.1 mm)，右侧为(23.0±0.4) mm(16.5～33.3 mm)。

Track roller: Singe flange 4 Double flange 2 Carrier roller: 2 Idler 1 Type of track: single grouser combined Tension mode of track: hydraulic Pitch: 203 mm Number of shoes 38 pieces Width of shoe 500 mm Length of track on ground 2570 mm Sealed and lubricated track ▲▲The pitch , numbers and width of track shoes are the same with the general track.

支重轮 单边四个双边二个托链轮二个引导轮一个履带型式单履齿组合式履带涨紧型式液压涨紧节矩 203 mm 履带板数 38 块履带板宽 500 mm 履带接地长度 2570 mm 密封和润滑履带▲▲该履带的节距、履带板数、履带板宽与普通的履带相同。

In choracic region,the distance from the puncture point to the median line should not exceed 20 mm,the appropriate angle between the needle and sternum is about 10 degree.The appropriate puncture depth from left and from right is 40 mm and 50 mm separtely.

经皮穿刺胸腺时为防止伤及左头臂静脉、上腔静脉以及胸膜腔，在颈部可在第3～4气管软骨环的下方进针；在胸部，沿胸骨后方上翘10°左右的角度穿入胸腺，距正中线左右不超过20 mm处进针，穿刺深度左侧40 mm，右侧50 mm为宜。

About 0.2 mL of foam was transferred with a 2 mL glass pipet into the well of a glass microscope slide (Fisher, 76 × 26 mm2, 1.4-1.6 mm thick, the well is 18 mm in diameter and 0.5 mm deep).

大约0.2mL的泡沫用一根2mL的玻璃吸量管转移进显微镜玻璃载片的阱中（Fisher， 76 × 26 mm2， 1.4-1.6 mm 厚，阱的直径 18 mm，深 0.5 mm）。

A first order quasi phase matched periodically poled LiNbO 3 for SHG with 6.5 μm period, 12 mm length, 10 mm width and 0.5 mm thickness has been successfully fabricated by applying an external electric field at room temperature from an high pulsed voltage generator. About 18 mW of CW 0.532 μm green light was obtained pumped by an 1.1 W of CW 1.064 μm Nd∶YAG laser with end coupling, which corresponds to 1.6% power conversion efficiency.

通过高压脉冲电场极化，制备了周期为6.5 μm、长为12 mm、宽为10 mm、厚为0.5 mm的一阶准相位匹配周期性极化铌酸锂；由1.1 W连续1.06 μm Nd：YAG激光器抽运，在5°时产生了约18 mW、0.532 μm的倍频连续绿光，其对应的二次谐波转换效率约为1.6%，二次谐波的归一化转换效率约为1.5% cm-1W-1，相当于79%的周期性极化铌酸锂的理想非线性系数。

This boom is extruded from highly stable aluminum alloy to produce an octagonal profile of 100 mm x 55 mm x 1.6 mm and finished with an RAL 9010 white powder coat then applied with bright red reflective tape strips.

八角型挡杆(100 mm x 55 mm x 1.6 mm)用铝合金制成，外加白色喷粉处理，加上明亮的红色反射带。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。