查询词典 essential

Essential a nineteenth-century instrument, the calliope was usually played outdoors and A was a part of fairs, holiday gatherings, and other such activities.

改正：Essential à Essentially 参考译文：汽笛风琴基本是 19 世纪的一种乐器，它通常在户外演奏，交易会，假日集会和其他一些活动都少不了它。

In this paper, antioxidant effect of cassia essential oil and clove essential oil to deep-fried beef during the frying process and storage have been systematically researched, as well as the main influence of factors to antioxidant effect of cassia essential oil and clove essential oil in deep-fried beef .

本文对香辛料精油在油炸牛肉加工和贮藏过程中的抗氧化作用的规律，以及各种因素对肉桂油和丁香油发挥抗氧化性的影响做了系统研究。

Geranium Essential Oil 10ml Cypress Essential Oil 10ml Fennel Essential Oil 10ml Juniperberry Essential Oil 10ml in Sweet Almond Oil.

配方天竺葵10ml、丝柏10ml、茴香10ml、杜松子10ml、甜杏仁油。

Ingredient: tea tree essential oil, horsemint essential oil, lemon essential oil, ylang-ylang essential oil, Usage: several times a day, dispense about pearl amount onto cotton bar, directly extend onto the acne, wash free.

成分： 茶树精油、香蜂草精油、柠檬精油、伊兰精油用法：一日数次，每次挤出约珍珠大小，用棉签直接涂抹在痘痘上，用后无需再用清水冲洗。

Essential oil was extracted from the petroleum ether-soluble fraction of the leaves showed having antibacterial activity. It was demonstrated that the essential oil has significant antibacterial activity and the activity of the petroleum ether-soluble fraction is attributed to it. The constituents of the essential oil were analysized by GC-MS.10 relatively abundant components were identified on the basis of MS, among which Geranlgeraniol was found in the essential oil of Perilla frutescens leaves for the first time.

对具有抗菌活性的紫苏叶石油醚萃取物进一步精制，从中提取出挥发油，通过抗菌测试证明紫苏叶挥发油具有良好的抗革兰氏阳性菌和革兰氏阴性菌活性，是紫苏叶石油醚萃取物抗菌活性的来源；采用GC-MS对紫苏叶挥发油进行了成分分析，得到10种含量较高的主要化合物，其中的牻牛儿基牻牛儿醇首次在该植物挥发油中被发现。

It is known that cardiovascular risk factors, smoking, fibromuscular dysplasia, or moyamoya disease are frequently found as an aetiological factor in patients with bilateral ICA occlusion, whereas essential thrombocytaemia, giant cell arteritis, and BD are among the very rare causes.

众所周知，双侧颈内动脉闭塞的常见病因为心血管危险因素、吸烟、纤维肌性发育不良、Moyamoya病/烟雾病/脑底异常血管网病等，而特发性血小板增多症（essential thrombocytaemia， essential thrombocythemia， ET）、巨细胞性动脉炎、白塞病则为非常罕见的原因。

The thatched roof is an essential part of the attraction of the English countryside.

essential（意思是必要的，不可缺少的，）对应问题中的unique属于同义替换。

The anxiolytic effects of angelica essential oil were investigated by means of behavioral pharmacology for the first time.

本课题主要运用行为药理学手段研究了当归精油(angelica essential oil，AEO)的抗焦虑作用及其对中枢系统的其它作用。

In mac os x server v10.4 tiger essential training, certified apple consultant sean colins delves into the details of the software's services and configuration options.

在mac os x server v10.4 tiger essential training中， apple 认证的顾问 sean colins 深入研究了软件服务和配置选项。

Ingredient: grapefruit essential oil, tea tree essential oil, lavender essential oil, pelargonium essential oil, grape seed essential oil etc.

成份：葡萄柚精油、茶树精油、薰衣草精油、天竺葵精油、葡萄籽精油等。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。