主要问题

The radix complement is used to represent negative numbers in modern computer systems.

反码的主要问题是它存在负零或者正零，而补码系统中只能存在正零。

The main problem with the radix -1 complement is that a negative or a positive zero exists; in the radix complement system, only a positive zero can exist.

反码的主要问题是它存在负零或者正零，而补码系统中只能存在正零。

It raises all the big questions of philosophy: What can I know?

它引发了哲学的所有主要问题：我能知道什么？

This is something rarely seen in country and in the rest of the world.

中国经济当前存在的主要问题是什么？

This article is aimed to study the purchasing and supplier management of D Company. Firstly, sketch a general picture about the environment and current purchasing status for D Company to find out the existing problems among purchasing procedures. Secondly, bring forward the view of supply subdivision model to re-sort material and components, and to take different purchasing strategies per different sorting results.

本文以D公司的采购和供应商管理为研究对象，首先分析了D公司的环境和采购现状，找出了D公司在采购方面目前存在的主要问题，并提出了采用供应细分模型对采购的物料进行重新分类，针对细分的结果对不同的物料采取不同的采购策略。

It studies real-time data-collection technique and application of the automatic control technique in the intelligent residential areas.

论文研究了实时数据采集技术及自动控制技术在智能住宅领域中的应用，系统地介绍了HG2000系列数据采集及安全监控系统的功能、结构及原理，深入的剖析了该项目中的主要问题及解决办法。

A major issue that we have not yet discussed is uncollectible receivables from these transactions.

我们未谈论的一个主要问题是无法收集的应收帐款从这些交易。

So, the species may survive in metapopulation form with the equilibrium of extinction and recolonization. We are interested in the effect of habitat fragmentation on the species, and the adaptation of species to habitat fragmentation, which would be useful for conservation strategy and design of natural conserved region.

栖息地片段化将给生活于其中的物种带来怎样的影响，同时物种又是如何适应栖息地片段化并得以续存，这是我们现在所关注的主要问题，这对探讨物种的保护策略及保护区设计原则具有重要意义。

Now, there are two issues to be dealt with in the surface reconstruction.

目前表面重建要解决的主要问题有两个。

In this paper we introduced flow redox battery in brief, reviewed its development and actual state on.

本文简要综述液流电池的发展历史及其研究现状，瞻望发展前景，并提出它存在的主要问题。

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！