查询词典 volatile

Indeed, with fickle investor sentiment, not slower-moving fundamentals, in the driver's seat, it's likely to be a long, volatile summer in the oil markets.

事实上，鉴于目前在市场上起主导作用的是投资者瞬息万变的情绪，而不是变化缓慢的经济基本面，石油市场可能又将迎来一个漫长动荡的夏季。

Volatile organic compounds are hydrocarbons that tend to evaporate into the air when gasoline is transferred from tank trucks to service station storage tanks or from gas pumps to vehicles.

挥发性有机化合物碳氢化合物，往往会蒸发到空气中，通过罐车到服务站储油罐或由加油站到车辆等。

Methods Volatile oil was extracted from fresh tansy by vapor distillation.

水蒸气蒸馏法提取鲜艾叶挥发油，饱和水溶液法制取挥发油β-环糊精包合物，水蒸气蒸馏法再提取包合物中挥发油，紫外光谱法分析包合前后挥发油。

The potent effects of some commercial mouthwashes may be due to the inclusion of thymol and eukalyptol-volatile oils that have proven activity against bacteria.

一些商业漱口的强大作用可能是由于列入了百里和eukalyptol已证明对细菌的活动，挥发油。

By tracing the antifungal and antibacterial activities of the volatile oils, it is found that the major active site in fiuit oil of Litsea mollis is aldehydic fraction such as citral, the major active site in oil of Thymus quinquecostatus is phenolic fraction such as thymol and the major active site in ginger oil is high boiling-point terpenic constituents such as β-caryophyllene, eudesm-4 (14)-en-11-ol, et al.

通过抗菌活生追踪发现，毛叶木姜子果油的主要活性部位是醛类成分，如柠檬醛；地椒油的主要活性部位为酚类成分，如百里香酚；姜油的主要活性部位为"高沸点萜类组分"，如β-丁香烯、4（14）-桉叶油烯醇-11等。

According to the current researches its ingredients are volatile(isothiocyanate,thymol,palmitic acid etc),indole,flavonoid,sitosterol,glucosinolate and some novel compounds; Capparis spinosa possesses other activities,such as antimicrobial and antifungal,anti-inflammatory,antihepatotoxic,antioxidant,hypolipiddemic and hypoglycaemic,diuretic,treating gout.

野西瓜中含有挥发油(异硫氰酸酯、麝香草酚、棕榈酸等)、吲哚类、类黄酮类、谷甾醇类、葡萄糖异硫氰酸盐及一些结构新颖的化合物；野西瓜除具有抗风湿的作用外还具有抗菌、抗炎、抗氧化、抗高血压、降血糖血酯、利尿、治疗痛风等方面的作用。

Total volatile organic compound , such as maldehyde, toluol, benzene etc..

空气污染物苯、二甲苯、苯乙烯等多种挥发性有机化合物的总量。

Toxicologist Jeroen Buters at the Technical University of Munich in Germany and his colleagues investigated the health effects of volatile organic compounds that cars emit.

德国慕尼黑毒物学者Jeroen Buters和同事们共同研究汽车中的挥发性有机化合物是否对人体有害。

Because this was a very volatile trade, the price of heating oil soon plummeted.

因为取暖油的波动很大，价格很快下跌。

Discover a low risk option trading strategy to profit from these volatile times.

发现一个低风险期权交易策略获利这些挥发性倍。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"