查询词典 petroleum

With the development of the industry, the petroleum resource become scare and costliness, so all of the countries in the world begin to strengthen their oil storage tactics, which embody the appearance of bigger storage tanks and more storage manners.

随着工业的发展，世界石油资源开始面临短缺，油价高位振荡，世界各国都在加强石油储备战略，主要表现为储罐容量的增大，多种储存方式的出现，所以储罐安定性也日益显得重要起来。

Cottonseed oil and cottonseed meal with good quality could be obtained from cottonseed kernel by a two - phase extraction system which was composed of petroleum ether and methanol.

采用石油醚和甲醇的双液相溶剂浸取棉仁可以得到高质量的棉籽油和棉籽粕，棉仁中的棉酚大部分被甲醇溶解。

Not exactly, but I'd like it to be in the area of petroleum cracking.

没有具体的，但我想最好是在石油裂化方面。

Therefore, we studied two levels of biochemistry processing water leakage again in turn after the ozone tower, the ceramic filter the tower and the activated charcoal tower union depth processing craft again, this place principle craft its COD remove rate was 72.8%, anionic surfactant medicinal preparation remove rate was 90.9%, petroleum class remove rate was 78.8%, the total phosphorus and total nitrogen remove rate separately was 73.8% and 82.7%, the final water leakage might directly use in the city afforests, flushes the restroom, eliminates and washes the vehicle and so on, had the good environment, the society and the economic efficiency.

为此，我们又研究了二级生化处理出水再依次经过臭氧塔、陶滤塔与活性炭塔的联合深度处理工艺，该处理工艺其COD去除率为72.8%，阴离子表面活性剂去除率为90.9%，石油类的去除率为78.8%，总磷和总氮的去除率分别为73.8%和82.7%，最后出水可直接用于城市绿化、冲厕、扫除及洗车等，具有良好的环境、社会和经济效益。

The paper has a profound discussion on the theory of compound crown wheel energy saving pumping unit, and an analysis is done on principal of mechanical petroleum production.

本文对复合天轮式节能抽油机理论进行了深入的探讨，并根据机械采油的节能原理进行了分析与讨论。

All kinds of petroleum and chemical products and crude oil.

我们检验的商品：各种石油和化工产品。

We want to buy Petroleum Products, Crude Oil

我们要采购石油产品，原油

Cryostat tank / tank temperature / low temperature tank is widely used in petroleum, chemical, electronic instruments, physical, chemical, biological engineering, medicine and health, life science, light and food, materials testing and chemical analysis, research departments, universities, businesses quality control and production departments work for the user to provide a hot and cold controlled temperature constant uniform field source, the test samples or products produced by a constant temperature test or test, but also as a direct heating or cooling and auxiliary heating or cooling of heat or cold source.

低温恒温油槽/恒温油槽/低温油槽广泛用于石油、化工、电子仪表、物理、化工、生物工程、医药卫生、生命科学、轻工食品、物性测试及化学分析等研究部门，高等院校，企业质检及生产部门，为用户工作时提供一个热冷受控，温度均匀恒定的场源，对试验样品或生产的产品进行恒定温度试验或测试，也可作为直接加热或制冷和辅助加热或制冷的热源或冷源。

In order to enhance heat transfer efficiency of reboiler which is widely used in petroleum and chemical system, phase change heat transfer and friction characteristics in several heat transfer enhancement tubes are studied, With a view to approach practical circumstances, cumene is chosen as organic working medium.

为了提高石化系统再沸器的传热效率，本文研究了几种强化沸腾与冷凝管的传热与阻力特性。为接近实际条件，选用异丙苯为工质。

Some will be tempted to cushion the pain of higher oil prices by cutting oil taxes or drawing on the Strategic Petroleum Reserves.

随着在全球经济放慢增长步伐的同时石油价格继续在不断地上涨，从过去六个月里所得到的痛苦的事实是，油价上涨是走向一种新现实过程中正在进行的调整过程的一个组成部分。

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。