主要问题

In this paper, an analysis has been made of the influnce of statistical estimation on construction system simulation.

用实例分析了统计估计对实现施工系统模拟的影响，并指出统计工作的缺乏是制约模拟方法在施工系统中应用的主要问题。

However, it is regrettable that the market there are two major concerns to stifle the will of the rebound.

然而，令人遗憾的是，市场上有两个主要问题，以扼杀反弹意愿。

The positive effect that implements system of stock period power, main problem that face and countermeasure suggest

实行股票期权制度的积极作用、面临的主要问题及对策建议- thesis-writing.cn，论文-报刊摘要

Methods Students from 6 high schools in Hangzhou were selected by stratified sampling.

中学生的学习成绩是社会、学校、家庭关注的主要问题。

How stratospheric temperatures will be changed by the two opposite effects is the main interest in the present study.

在温室气体增加和臭氧恢复这两种相反因素作用下的平流层温度如何变化是所关心的主要问题。

The problem of mycelium clustering is the key problem in the submerged fermentation by the streptomycin.

但是，在发酵生产研究中发现菌丝结团是影响阿维拉霉素生产的主要问题之一。

The core problem is no longer subprime, but rather the resultant crimping of the credit pipeline that now undermines the increasingly complex "structured finance" on which much of the modern economy runs.

主要问题不再是次级信贷，而是由此引发的信贷管道的弯曲，损害了大部分现代经济以之为基础的日渐复杂的"结构金融"。

It is a difficult technical problem how to improve and enhance the quality testing technique and method in subgrade construction.

如何改进和提高路基施工过程中的质量检测技术和方法是当前的一个技术难题，亦是路基施工中亟待解决的主要问题之一。

This thesis is divided into the following six parts: Part one is a preface, explaining the meaning, purpose, key problem, method, creativity of the subinfeudation system in Jiangxi, and present research.

全文分为七个部分；第一部分是序言，明确了明代江西藩王研究的的意义、目前学术界关于此课题的研究状况以及本文研究的目的、主要问题、方法、创新点。

A major environmental concern is increase of nitrogen in both surface and subsurface waters.

在环境方面人们关注的一个主要问题是地表和地下水中含氮量的增加。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！