source 四级六级高考

There are many sources of air pollution; exhaust fumes, for example.

空气污染有许多来源, 例如废气。

The main source of Dioxin pollution is rubbish cineration.

垃圾焚烧是城市中二口恶英污染的主要来源。

We gather up from various sources a great amount of firsthand data.

我们从各种来源收集了大量第一手资料。

Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.

包括辉石、易变辉石、和斜长石等火成岩，来自于推积性的喷发。

The journalist refused to disclose the source of her information.

这名记者拒绝透露她的消息来源。

DES declassified document source code, can declassify any type of any size document.

DES文件源代码，可任何类型的任何大小的文件。

The child's devastating problems are a source of untold heartache to the parents.

孩子灾难性的问题是父母无数的痛苦的源泉。

A particular feature of open source development is that debugging is highly parallelizable.

开发源码的开发有一个独特的特性，就是调试是并行的。

In this paper the sources of superprofit and resource prospecting tax are analysed.

本文分析了超额利润和资源勘查税的来源。

An overcrowded workplace can be a major source of stress.

拥挤的工作空间可能是压力的主要来源。

KDE4.1 weather plasmoid complete source code can be used directly.

(译)：KDE4.1天气等离子体完整的源代码可直接使用。

"For a few, scholarships were sources of support."

"有少数人,奖学金是他们接受教育的学费来源。"

One source of recruitment is the civil service.

政府文职部门是招聘的部门之一。

There exist many sources of energy both potential and kinetic.

存在着许多势能和动能的能源。

In the paper we discuss immovability of model of source management by optimal basis matrix.

讨论了最优基的变化对资源管理决策数学模型没有影响的况。

We mustn't presume too much upon the reliability of such sources.

我们不应过分指望这类消息来源的可靠性。

QPSK modulation with Grey Codding complete source code can be directly used by the test.

(译)：QPSK调制与灰色Codding完整源代码,可直接使用。

This faulty connection is the source of the engine trouble.

这种错误的连接法是引擎出毛病的原因。

He pursued the river to its source.

他沿着河流走到它的源头。

Without any pollutive source and radiation source green environmental protection.

不含任何污染源和辐射源，绿色环保。