前置的

According to the characteristics of a HgCdTe photoconductive detector, a preamplifier with a constant current bias circuit is designed.

本文从HgCdTe光导探测器的工作特性出发，设计了等效内阻很高的恒流偏置低噪声前置放大电路。

In the progress of the mutual influence of Chinese and Mongolian, some hybrid forms emerged, eg the use of both preposition and postposition in the syntactic patterns imitating Mongolian.

在汉语与蒙古语融合过程中，出现了一些反映双重语言现象的混合式，比如在蒙古语语法格式前加上介词，构成既用前置词又用后置词的混合式。

According to their positions ( preposition /postposition)in the sentence,this dissertation explores the typology and grammatical features of orientated adj -noun phrases.

定位短语是从分布位置上划分出来的短语类型，本文根据前置/后置这条标准探讨了一类形名短语的类型及语法特征。

Progresses of the pre-amplifier can result in the improvement of resolution of the whole systems.

前置放大器低温性能的改善直接影响到整个系统探测精度的提高。

TFMS5380 characteristics:(1) a single receiver and a combination of pre-amplifier.

TFMS5380特点：(1)单一的接收器和前置放大器的组合。

By the pre-amplifier, the use of low-pass and high pass filter in series, the effective frequency of ECG interference from outside the filter.

经前置放大器后，运用低通和高通滤波器的串联，对心电信号有效频率外的干扰进行滤波。

In order to read out hot response signal of the detector, we should use the pre-amplifier to prevent the conversion or enlarge signals and pretreat, which satisfies the flowing signal processing.

为了有效读出探测器的热响应信号，需要利用前置放大器进行阻抗变换或者信号放大以及预处理，以便满足后续信号处理的要求。

It is also need to adjust the electric circuit. Choose the pre-amplifier operating point, use the shield and the earth, etc against the jamming to achieve the goal of low noise and high signal.

此外，还需适地调试电路，选择前置放大器的工作点，采用屏蔽和接地等防干扰措施以达到低噪声高信噪比的最终目的。

The optimizing fracturing design chiefly includes fractures parameter optimization of fracturing wells, the volume of pre-conditioning fluid and preflush, the optimization of pump parameter and program, the optimization of fracturing technology parameters (Optimizing various kinds of proppant, concentration, volume and program and the adding way to optimize the reasonable operation parameters so as to improve the fluid diversion in natural formation fractures and main fractures).

压裂优化设计主要包括压裂井裂缝参数优化；预处理液和前置液用量、泵注参数和程序的优化；压裂工艺参数优化(以提高地层天然裂缝和主裂缝导流能力为目标，优化各种支撑剂类型、浓度、用量和程序，以及加入方式等；优化合理的施工参数)。

Students try to find some rules about the Past Participle as the Attribute and Predicative.

单个的过去分词作定语时一般兼有被动和完成的意义，常作前置定语。

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。