pre-feasibility study

In this paper a study is made on the telemetering system of solar aspect angle by digital measurement and pre processing on board to meet the needs of measurement in the flying projectile attitude conventional ordnance.

本文根据常规兵器外弹道弹丸飞行姿态测试这一应用需求，采用数字测量技术及弹载预处理技术，对太阳方位角遥测系统进行了研究。

The experimental study of sublevel stoping with tail filling and pre controlling of roof was introduced.

介绍了河东金矿预控顶分段空场尾砂充填采矿法试验研究.

Results The pre-operative diagnosing rate of choroidalmalignant melanoma by CDFI in the study was 100 %.

结果本组病例临床与病理诊断符合率为100%.

Study of the time of termination of pregnancy and delivery type for patients with severe pre-eclampsia.

与重度子痫前期患者的分娩时机及方式探讨>>相似的文献.

China is also at the manned lunar landing project pre-feasibility study stage. In the course of the lunar landing, the rendezvous and docking is essential between lunar landing compartments, and the docking dynamic simulation in the manned moon landing project is also extremely important.

在登月过程中，奔月轨道级之间的交会对接是必不可少的，而对接过程的动力学仿真在载人登月工程中也显得尤为重要。

The pre-study on standards of NGN and ENUM had been started and had made certain progress.

关于NGN的以及ENUM的标准予研工作已经启动,并已经取得了一定的进展.

A new Peabody study of the Tennessee Voluntary Pre-K program reports that pre-K works, but the gains are not sustained through the third grade.

皮博迪教育学院一项针对田纳西州志愿幼儿园前教育项目的新研究报告指出，幼儿园前教育是有用的，但是从中所受的教益无法维持到三年级。

A Study of Pre-reinforcing Effect about Mortar-bolt Applied in Top Part of Shallow Tunnel

浅埋隧道地表砂浆锚杆预加固效果研究

Study on the Performance of a New Type Pre-stress Cable-single-layer Cylindrical Reticulated Shell Structure; Nonlinear Dynamic Analysis of K8 Single-Layer Latticed Domes

新型拉索&单层柱面网壳结构性能研究K8型单层球面网壳非线性动力分析

Methods 15 severe pre-eclamptic women served in a study group and 30 normal pregnant women were allocated to a control group.

方法：取重度子痫前期患者15例作为病例组，正常妊娠30例作为对照组。