内源的

AIM: To observe the changes of tyrosine hydroxylase protein levels and the density of dopaminergic amacrine cells before and after the administering brain derived neurotrophic factor protein into the vitreous cavities of streptozotocin reduced Wistar diabetic rats.

目的：观察玻璃体腔内注射脑源性神经营养因子（Brain derived neurotrophic factor，BDNF）前后STZ糖尿病大鼠视网膜中酪氨酸羟化酶（tyrosine hydroxylase，TH）的水平及多巴胺能无长突细胞数目的变化。

The influential factors are: horizon, different system in strata sequence framework, clast composition, structure, matrix quality in source area, sedimentary facies belt, diagenesis, volcanics distribution and pressure distribution.

储层物性的影响因素主要有：层位、层序格架内不同体系域、碎屑组份、结构及物源区母岩性质、沉积相带、成岩作用、中基性火山岩分布、压力分布等。

The current dipoles can be adopted to simulate the nerve sources in human brains.

神经元所产生的脑内电活动通常可用电流源偶极子来模拟。

At first the Digital frequency shifting repeater transforms the original signal to the 70MHz IF signal in the donor, then the Frequency shift relay digital processing unit Digital Spread Spectrum the IF signal and through the 5.8GHZ signal to transmit to the remote end.

数字移频直放站首先在近端机内将将信源信号转换为数字70MHZ中频信号，通过&移频中继数字处理单元&将中频信号数字扩频后通过5.8GHZ的信号传送到远端。

Wanbaoyuan porphyry Mo deposit is located in Liaodong Rift and hosted by late Yanshanian Shizhuzi granodiorite body and later quartz porphyry.

中文摘要：万宝源斑岩型钼矿位于辽东裂谷内，产于石柱子花岗闪长岩体及其后侵入的石英斑岩内。

The height control valve comprises a housing defining an interior chamber and having an inlet port fluidly connecting to a source of pressurized air.

该高度控制阀包括一个形成内腔(36)的阀体(30)，阀体上有一个输入口(38)，可与压力空气源流体连通。

Muyu town in the center of circle with a radius of about 50 kilometers, More than 80 percent of attractions in Shennongjia forest region, from the Shennong top area 15 kilometers from the Shennong altar area six kilometers from the National Forest Park 26 kilometers away from the source of Xiangxi 1.5 kilometers from the seat of government of pine and cypress forest town 95 kilometers from the ancient Zhaojun, 52 km, 209 State Road throughout the town.

以木鱼镇为中心，半径在大约50公里范围内，集中了神农架林区内80％以上的景点，距神农顶景区15公里，距神农坛景区6公里，距国家森林公园26公里，距香溪源1公里，距林区政府所在地松柏镇95公里，距昭君故里52公里，209国道穿镇而过。

Nanpi source of Thai Gear limited liability company to sell Xi Huanlu in Nanpi County, the annual output value of 4 million yuan, with 1.5 million yuan in fixed assets, the company has domestic advanced production equipment: CNC lathes, hobbing machine, shaving machine, Hole in the grinder, cylindrical grinding machines, surface grinder, spline milling machine, Y7125 razor grinding, grinding hob, broaching machine, slotting machine, drilling Rocker, 3204 tooth for tooth to the inspection, such as hardness.

南皮源泰齿轮传动有限责任公司座落于南皮县城西环路，年产值400万元，拥有固定资产150万元，公司拥有国内先进的生产设备：数控车床、滚齿机、剃齿机、内孔磨床、外圆磨床、平面磨床、花键铣床、Y7125剃刀磨、滚刀磨、拉床、插齿机、摇臂钻、3204齿形齿向检查仪、硬度计等。

The characteristics of aerobic granules with different carbon sources,including sucrose and sodium acetate,were investigated.

采用气升式内循环间歇反应器对好氧污泥颗粒化过程进行了研究，考察了反应器分别以蔗糖和乙酸钠为进水碳源时好氧颗粒污泥的特性。

In addition, it gives you the freedom to travel up to 100m from your sound source.

此外，它使您可以在离声源100米的范围内随意走动。

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。