查询词典 tar on

The upgrading and refining facilities required to turn tar to oil cost billions of dollars, but the technology is tried and tested.

虽然需要将焦油砂转化为石油的升级和精炼设备成本高达数十亿美元，但这种技术仍在尝试和试验阶段。

Mineral Oil is produced from tar and has larger molecules.

因为矿物油是从焦油中提炼出来的，它含有较大的分子，这些大分子会阻碍肌肤对精油的吸收。4盎司的无味护肤液中加入40滴精油，搅拌均匀。

Extracting oil from tar sands causes more carbon emissions than traditional drilling.

从油砂中提炼石油比传统的钻取产生更多的碳排放。

Part of Canada's openness to Chinese investment stems from the sheer cost and complexity of extracting oil from tar sands, which is only profitable when oil prices are high.

加拿大对中国投资的开放部分源于从沥青砂中提取石油的高额成本和复杂技术。只有在石油价格高企的时候，开发沥青砂才是有利可图的。

Canada's oil sands, or tar sands, as the goo is known, are outsized in every way.

加拿大的油沙，又称沥青沙，即上面提及的粘性物质，不论怎么说都只能用庞大来形容。

Densities of three kinds of coal tar oil were measured at normal pressure, different temperature, all density are decreasing with temperature going up in the linear way.

得到了如下结论：ⅰ测定了常压、不同温度下三种煤焦油的密度，其密度随温度的升高均呈现递减趋势。

Carbon- based materials or exist as residues of tar oil.

它们主要是由碳

By using TG analysis, the combustion characteristics of cooking oil tar in pipes were studied under heating rates of 5℃/min, 15℃/min and 25℃/min respectively.

采用热重分析法对餐饮业油烟道油垢的燃烧过程进行实验研究和理论分析，分别在5，15，25℃/min升温速率空气气氛中，研究油烟道油垢的燃烧特性以及升温速率对着火温度、可燃性指数的影响。

A five-year energy boom here in the administrative heart of Canada's oil patch and in the tar sands far to the north has ended.

一场因为能源而带来的、为时五年、位于加拿大油田行政中心和以北的油砂地区的繁荣，已经终结。

It would mean, for instance, that Canada would have to leave its oil tar sands untapped, and Saudi Arabia would need to leave most of its oil reserves in the ground to avert disaster.

譬如，这将意味着，加拿大将不得不搁置其油砂开发，而沙特阿拉伯则无法动用其地下埋藏的大部分石油储备，以避免灾难。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。