排放

Approximately 90 percent of the plastics that were developed then with the best of intentions are now clogging our landfills, emitting environmentally harmful gasses into the atmosphere from the materials used in the manufacturing of them, ending up in water systems and killing aquatic mammals, fish and plant species, and depleting precious reserves of crude oil to be used in the manufacturing of these plastics that refuse to biodegrade..

大约90 ％的塑料被开发，然后与最好的意图是，现在堵塞我们的堆填区，排放对环境有害的气体进入大气层，从所用的材料在制造业方面，他们结束了在供水系统和杀害水生哺乳动物，鱼类和植物物种，并消耗宝贵的储备原油将用於在制造业，这些塑料垃圾，以生物降解。。

Mark Bisset is a recognised world expert on the business jets market and on issues relating to it such as the Cape Town Convention and on the EU emissions trading scheme.

Mark Bisset是商用喷射机市场领域全球公认的专家，擅长处理相关法律问题，包括《开普敦公约》以及《欧洲二氧化碳排放交易计划》。

We're not the ones whose pollution blackened our skies and ruined our streams.

我们不是那些排放污染物来黑暗天空，毁坏河流的人。

Transferring the bus and taxi into Gasoline/LPG dual-fuel vehicle is carried out blazingly in domestic cities. But the engine power will be lost in large scale after the simple transferring.

然而简单的改装不可避免地带来发动机燃气时动力较大幅度的损失，如果供气系统与发动机匹配不佳，不仅动力要损失，而且还会恶化排放及经济性。

Along with energy crisis and worsened environment becoming more and more intensively, gas-vehicle receives the unprecedented recognition because of its less emissions, more economical and saving petroleum resource. The research and utilization of gas-vehicle develop quickly all over world. Of course, automotive fuel changing from gasoline and diesel into gas fuel is also carried out blazingly everywhere in our country.

中文题名燃气汽车发动机燃烧特性及工作性能研究副题名外文题名 Study on combustion characteristics and performances of automotive engine by gas fuel 论文作者詹樟松导师夏来庆教授学科专业动力机械及工程研究领域\研究方向学位级别博士学位授予单位浙江大学学位授予日期2001 论文页码总数132页关键词汽车发动机燃气汽车发动机燃烧馆藏号BSLW /2001 /U464 /32 随着能源危机和生态恶化日益严重，燃气（主要指压缩天然气和液化石油气）汽车以其优良的排放、良好的经济性以及能够部分替代紧张的石油资源而受到了空前重视，世界范围内燃气汽车的研究和应用也随之空前高涨。

Systems and methods for providing partial bleeder braking engine valve actuation are disclosed.

本发明涉及一种用于提供部分排放制动发动机气门致动的系统和方法。

In an embodiment of the present invention, a cam may be provided with a main exhaust lobe, a partial bleeder lobe and an inner base circle portion between the two lobes.

在本发明的实施例中，凸轮可具有主排出凸角、部分排放凸角和在两个凸角之间的内基圆部。

For that reason prediction of the blowdown process is essential.

由于这个原因，排放过程的预测是至关重要的。

Instantly he was injured by a discharge from Hun-Hunahpú's blowgun which struck him squarely in the jaw, and screaming, he fell straight to earth from the treetop.

即时他受伤的排放李宪Hunahpú的blowgun这使他坚定的下巴，和尖叫，他连续下跌到地球从树梢。

Contaminating right business is one kind of economy method , whose ultimate purpose is to cut down the blowoff contaminating.

污染权交易是一种经济方法，其最终目的是减少污染排放。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。