油

Consists of many flavor components. We chose Kaempferia galanga L. planted in Yangjiang, Guangdong province as the sample and extracted the essence oil by enzyme-decomposing together with steam distillation.

本文选用广东阳春所产鲜沙姜用酶解法配合水汽蒸镏提取其中精油，并对此精油进行气相色谱-质谱分析，以确定广东阳春沙姜精油的成分及含量。

The influence of the structure and property of Jinzhou coker heavy gatch on formation of needle coke was investigated by using elemental analysis, liquid chromatogram, FT-IR spectroscopy and molecular weight determination.

本文利用元素分析、液相色谱、傅立叶变换红外光谱、分子量测定等分析手段，研究了锦州焦化重蜡油的组成结构和性质对生产针状焦的影响，并通过与典型针状焦生产原料——锦州催化裂化油浆的比较，指出了锦州焦化重蜡油用作针状焦原料的不足。

The upper movable stand that is fixedly connected with the glide cushion block is glidingly connected with the lower movable stand. The rope adjusting cylinder that is connected with the gliding cushion block is fixedly connected with the lower movable stand. A load transducer is fixedly arranged at the connecting part of the glide cushion block and the connecting rod of the rope adjusting cylinder.

上移动架与下移动架滑动连接，上移动架与滑动垫块固定连接，调绳油缸与下移动架固定连接，该调绳油缸与滑动垫块接触连接，在滑动垫块与调绳油缸连杆的连接处固定连接载荷传感器。

Organic geochemical analysis shows that oils in the lower Oligocene reservoirs in Gas Hure,western Qaidam basin,are of typical salt lake origin and have the characteristics of both low mature oil and mature oil.

有机地球化学分析表明，尕斯库勒渐新统下部油藏原油为典型的盐湖相油，既有低熟油特征也有成熟油特征。

The optimal technological parameters of oil transesterification from Kosteletzkya virginica oil should be as follows: the rate of rotation 1800r.min-1, catalyst dosage 0.6%, mole ratio of methanol to Kosteletzkya virginica oil 6/1,reaction time 60min and reaction temperature 65℃, and under such conditions, the total oil transesterification ratio after transesterification three times is 97.8%.

海滨锦葵油制备生物柴油的最佳工艺参数为：搅拌强度为1800r.min-1，催化剂KOH用量为海滨锦葵油质量的1%，醇油摩尔比6/1，反应时间60min，反应温度65℃，在该工艺条件下，酯交换反应三次，酯交换率达到97.8%。

The research of antifeedant toxicity of bitter almond oil against 3th instar larve of Mythimna separata Walke showed that under the higher concentration, the antifeedant rates are above 95.78% at the test time, but under the lower concentration, the antifeedant rates are decreased with prolonging the treatment time.

苦杏仁精油对粘虫的拒食活性结果表明在高浓度下，精油对粘虫的拒食率达95.78%以上，而低浓度精油随着处理时间的延长，对粘虫的拒食活性逐渐降低。

14 Essential oils from Lauraceae in Yinbin area of Sichuan province were determined with GC-MS and retention index of GC for qualitative analysis and microcomputer at on-line real-time sampling for relative content of the components.

为开发四川省宜宾地区樟科植物精油资源，采用GC—MS与气相色谱保留指数定性，微机在线实时采样测定各成分相对含量。结果表明樟属的几种植物其根部精油都主含黄樟油素。

The results showed that soil total P had positive correlation with the linolic acid in P. fortuneana seed oil, while other soil nutrients had no correlations with the fat acids in the oil. The vitamin E in seed oil had significant positive correlations with soil total Ca and total Mg.

结果表明：土壤全磷与籽油中的亚油酸呈正相关，其他土壤元素与籽油脂肪酸无关联性；火棘籽油维生素E浓度与土壤全钙、全镁呈显著正相关。

In my search for a nail polish with less toxins I came across Loreal Jet Set and Loreal Steel Color which do not contain formaldehyde, toluene or dibutyl phthalate.

我对含少量毒素的指甲油做了一项调查，在调查中我偶然发现了欧莱雅速丽指甲油和欧莱雅时尚珍藏指甲油，它们不含甲醛，毒素或邻苯二甲酸二丁酯。

Changhua Chen Ying Oil Machine Co., LTD; Chen Ying is Taiwanese dominant manufacturer of centralized lubrication systems, offers a full line of lubric...

台湾集中润滑给油装置制造大厂，专业生产机油与黄油润滑系统，提供各式手动注油器、电动注油机、配油器

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。