Research of Several Problems in Text Retrieval Based on VSM

Application of Industrial Automatic Classification System Based on VSM

基于向量空间的行业自动分类系统应用

The Study of the Collection of Data and Control System of VSM

振动样品磁强计数据采集与控制系统的研制

The Structure Change of Myelin and the Expression Level of MBP in Morphine-dependent Rats with VTA, PAG in the Different Period of Time and Phase

不同时程和时相吗啡依赖大鼠VTA、PAG髓鞘的结构变化及MBP表达水平

Recording of the cells in vivo shows that aripiprazole can reduce the activity of the spontaneous firing of the VTA in vivo.

通过体内细胞记录发现，阿立哌唑可降低体内VTA内DA神经元的自发放电活性。

DA release evoked by electric stimulation of VTA from Amy of male rats was significantly lower compared with female and OVX rats.

电刺激VTA诱发的雄鼠Amy DA释放量明显低于雌鼠和OVX鼠；

The VTA is a nucleus in the midbrain where dopamine neurons are located.

腹侧被盖区是存在多巴胺神经元的中脑神经核团。

Indeed this part, the VTA, is part of the brain's reward system.

准确地说来，这里腹侧背盖区是大脑奖励系统的一部分。

Sufficient condition of chaos synchronization VTA coupling approach in MLC circuit

MLC混沌电路耦合同步的充分条件

The Analysis and Thoughts about the VTA Type Transferring in Our Country

我国增值税类型转换的分析与设想

The results showed that the Vtg concentration in male loach serum were significantly increased with the increase of exposure time and dose.

结果表明，雄性泥鳅血清Vtg含量随BPA暴露时间和暴露浓度的增加而显著增加。

Vtg had several subunits. The molecular weight of the major subunit is 110 kD.

Vtg的分子量约为556.5kD，主要亚基大小为110kD。

In BPA treated group, the expression of VTG is increased with the increasing treated time and increase BPA.

在BPA处理组中，VTG表达量随BPA处理时间的延长而上调，随处理浓度的升高而上调。

Due to the increasing pollution in marine environment, Vtg of marine fish receives great concern.

随着环境污染的加剧，大量污染物被排入大海，使沿海污染日益严重，因此有必要开展海洋鱼类Vtg的研究，用于监测海洋环境雌激素的污染。

The expression of VTG in BPA treated group is less than E2 treated group.

BPA处理组的VTG表达量低于E2对照组。

VTG mRNA in male fish is a new kind of biomarker.

雄性鱼类VTG mRNA是一种检测环境雌激素的新兴生物标志物。

Studies on the Correlation between Serum VTG and Serum Calcium of Juvenile Carassius auratus after Exposure to E_2

E2诱导的鲫鱼（Carassius auratus）幼鱼血清中卵黄蛋白原和钙含量相关性研究

The behaviors of the channel hot electron ( CHE) stress at high temperature in LDD NMOSFET are studied and it is found that there is a linear correlation between SILC degradation and Vth degradation in NMOSFET during CHE stress.

对LDD nMOSFET中的高温沟道热电子应力特性进行了研究，发现高温沟道热载流子应力中SILC的退化和Vth的退化存在线性关系。

Also when breathing CO_2, the ventilatory response to exercise above VTh was decreased in the lower flow subjects as compared with breathing room air ( P0.05) and as compared with the higher flow subjects ( P0.05).

而呼吸CO2时，如其对运动时的通气反应高于通气阈则使低流量者与呼吸室内空气者相比，其运动时的通气反应减少（P0.05）。

It compensates for the temperature characteristics of the resistor and the threshold voltage VTH in such a way that the reference current has small temperature dependence.

主要利用电阻的温度系数与阈值电压VTH温度系数相同的特性实现温度补偿原理。

The effect on threshold voltage VTH of PMOS transistors, caused by BF_2~+ implantation is studied in this paper.

文章研究了BF2~＋注入对PMOS晶体管开启电压的影响。