1w

NS Group Nestin-positive cells 1w highest , then decreased gradually .

NS组Nestin阳性细胞数1w最高，后逐渐下降。

Design of a 1W White LED Constant-Current Driver with Thermal-Shutdown Function

带有过温保护功能的1W白光LED驱动电路设计

Methods Fourty neonatal 1w Wistar rats were randomly divided into four groups with 10 rats each .

方法新生1周Wistar大鼠40只，随机均分为四组，每组10只。

The mid-infrared coherent light over 1W was achieved with the conversion efficiency of 26.7 % .

在室温情况下，获得超过1W的3.629μm中红外相干光，转换效率达到26.7%。

Development of 1W / 80K @ 60 ℃ Split Stirling Cooler

1W/80K@60℃分置式斯特林制冷机的研制

No scat-tering particles were observed by Argon laser beams of 1 mm diameter and 1W in power .

用直径为1mm、功率为1W的氩激光束扫描未见到散射颗粒。

Comparison between laser irradiation subgroups and the control , 1w 、 1.5w showed significant difference ( P < ( 0.05 )) .

经采用重复测量的方差分析和LSD法进行比较，激光照射1w、1.5w组与对照组比较，有显著性差异（P<0.05），而不同材料间比较，差异无统计学意义（P>0.05）。

Except if the external content comes from a web site in these security zones : < 0w > , < 1w >

除非提供外部内容的网站位于安全区域：<0w>，<1w>

The peak processing speed of the ASIC can reach 288Mbit / s and its power consumption is lower than 1W .

利用具有可编程序门阵列器件物理实现上述算法，获得高速图像压缩专用芯片，该芯片数据处理速度达到288Mbit/s，功耗低于1W。

In this research , a new mmw radiating system is designed and built up , and near 1W / cm2 irradiation power density is obtained .

在本研究中设计并搭建了一套新型毫米波辐照系统，其辐照功率密度达到近1W/cm2；

Results : Bone structure of all patients on X-ray and CT is normal . Long T 1 signal was observed in T 1W / TSE and FFE .

结果：全部病例X线及CT骨结构均未见异常，MRI表现呈T1WI不规则网状、地图状低信号。

It was found in common that the initial static contact resistance was higher than normal limitation ( 10 mW ) on the corroded surfaces , even reached 1W .

在腐蚀产物上进行了微动实验，发现在自然腐蚀产物的表面初始电阻高于通常的失效标准（10mW），有的甚至达到1W。

Adherent primary cells to disperse the colony clonal rapid proliferation , 1W around each colony contains about hundreds of cells , cell morphology was long fusiform fibroblast-like .

贴壁原代细胞以分散的集落克隆方式迅速增殖，1W左右每个集落约含有数百个细胞，细胞形态基本为成纤维细胞样的长梭形。

This paper gives a description of discharge tube , mirror , laser head and laser power supply of an air cooling argon laser which output is over 1W , and shows its properties .

介绍输出功率超过1W的风冷氩离子激光器的放电管、反射镜、激光器头部和激光电源的设计考虑，给出了它的性能。

You do not have appropriate permission in the < 0s # 40 > folder of < 1w # 40 > to perform this operation .

<0s40>文件夹属于<1w40>，您没有适当的权限在其中执行该操作。

MRI showed low or equal signal areas in T 1W 1 , and high ones in T 2W 1 . Brain edema was note without necrosis , cyst , and bleeding .

病灶在T1W1均呈低或等信号，在T2W1上呈高信号。

X-ray examination , histologic and ultrastructural observation were givern at 1w , 2w , 4w , 8w after the operation .

术后1、2、4、8周行x&ray、组织学、超微结构观察。

A CO2 - waveguide laser tuned by a grating compound cavity was investigated . The laser operated at more than 63 emission lines and the maximum single line power is about 1W .

研究了用光栅复合腔调谐的CO2波导激光器，在63条激光谱线上获得了激光输出，单支谱线最大功率为1W。

Methods To sample the raw data by using T 1W / 3D / WATS MR technique with thin slab . The TMJ model was reconstructed with Matlab scientific calculation software and Ansys 3D finite element software .

方法利用超薄层磁共振T1W3DWATS成像技术对模型进行数据采样，采用Matlab大型科学计算软件及Ansys三维有限元专用软件建立颞下颌关节模型。

Conclusion GRE OP T 1W sequence results in fat suppression , so it can supplement conventional MRI sequences in diagnosis of oral maxillofacial lesions , particularly for MR unit at middle and low field strength .

结论GREOPT1WI可以抑制少量脂肪，对口腔颌面部疾病的诊断是常规MRI序列的有效补充，尤其对中、低场MR设备具有极大的应用价值。

Methods : 44 cases with ( or suspected ) pancreas diseases diagnosed by CT and ultrasonic technique undergone MRI T 1W / WATS / FFE series , and the image feature were analysed .

方法：对临床疑胰腺疾病和/或经CT及超声检查后诊断为胰腺病变44例进行MRIT1W/WATS/FFE序列扫描检查，分析该序列在胰腺疾病成像中的特点。

Materials and Methods : MR images of 20 cases of knee joint were obtained using T 1W / TSE , T 2W / TSE , STIR , FFE and compared with the X-ray and CT .

材料与方法：对20例膝关节进行T1W/TSE，T2W/TSE，STIR，FFE序列扫描，并与X线及CT结果相比较。

Methods : Conventional T 1W , T 2W and dynamic Gd-DTPA contrast-enhanced MRI were compared in 41 patients to determine the diagnostic accuracy of the two methods . The hemodynamics and the patterns of enhancement were analyzed respectively .

方法：对41例肝局灶病变进行常规T1W、T2W和动态Gd－DTPA增强扫描，比较两种方法对肝局灶病变和诊断正确率，并对动态增强的类型和血液动力学改变进行分析。

Results : 16 cases intracranial lipoma shown on MRI were high intensity on both T 1W and proton , shown fat suppression gray signal in T 2W , similar to that of orbital and subcutaneous fat mass .

结果：16例颅内脂肪瘤在T1像及质子密度像均呈特征性的短T1高信号，在T2像呈脂肪抑制的灰色信号，与皮下脂肪及球后脂肪信号相同。

The design of a CW CO_2 laser with output characters of 1W , 9.1 μ m TEM_ ( oo ) mode which is to be used for measuring micro-distribution of oxygen in semiconductor material is studied experimentally .

测量半导体材料中氧含量的微区分布，需要9.1μm附近、基模、1W左右且支线稳定、结构紧凑的CO2激光器。本文对这种激光器的设计方案进行了实验研究。

The source rock in K 1w 3 entered petroleum generating threshold in Late Cretaceous ( 78 02 Ma ), but it did not reach the mature stage generating oil and gas in enormous quantity until Quaternary ( 1 5 Ma ) .

它在晚白垩世（78.02Ma）进入生油门限，但一直到第四纪（1.5Ma）才进入大量生油的成熟阶段。

Methods To observe corneal epithelial flap on 80 eyes in 42 cases after surgery through Slit lamp biomicroscope in different times ( 1d 2d , 3d , and 1w , 2w , 3w , 4w ) .

方法对行LASEK治疗的42例（80眼）于术后1、2、3天，1、2、3、4周在裂隙灯显微镜下进行角膜上皮瓣的观察。

It is indicated that the net thermal radiation loss from the outer surface of BASE tube may be less than 1W / cm ~ 2 if the structure of AMTEC is reasonable and several layers of thermal shield are fixed around the BASE tube .

结果表明，恰当设计AMTEC装置的结构，并在BASE管外加数层遮热屏，可使BASE管外单位电极表面的净热辐射损失在其工作温度范围内控制在1W/cm2以下。

Ischemia in rats after each 1w leds , neurologic deficits condition improved , scores are relatively 3d group drops , and between the two slots in groups , and their respective sham group with between comparing the difference in a statistically significant ( P0.01 ) .

缺血1w后，各组大鼠神经功能缺损状况有所改善，评分均较3d组降低，而且各组内此两时段之间、以及各自与假手术组之间比较的差异有统计学意义（均P0.01）。

Methods Twenty-one SD rats were randomly divided into groups as follows : sham-operation group , the animals in the model group were assigned on the basis of various time points ( 12h , 24h , 72h , 1W , 3W , 3M ) after arteriovenous shunting .

方法21只SD大鼠随机分组：假手术组、模型组动物按动静脉分流术后不同时间点（12h、24h，72h、1周、3周、3个月）分组。