查询词典 essential factor

Many kinds of essential oils and components of essential oils have been evaluated in laboratory screening tests and most of them show an excellent acaricides.

研究者通过筛选试验测定了多种香精油及其一些组分的抗螨能力，大部分表现出良好的抗螨效果，但只有少部分在蜂群试验中表现出强抗螨能力。

Signature ingredient: Grapefruit essential oil has a refreshing and uplifting aroma that combines with the fresh scent of Geranium essential oil for a truely refreshing experience.

成分特色：葡萄柚精油本身具有提振精神的香味，与天竺葵精油混合，更能带来全新的精神焕发生活体验。

Nourish your skin with Desert Essence light and soothing Daily Essential Facial Moisturizer, scented with sweet smelling essential oil of Geranium.

用Desert Essence轻薄舒缓的基础保湿面霜滋养你的肌肤。

Abstract］ Objective To assess the endothelium-dependent relaxation in patients with essential hypertension or hypertension smokers by color Doppler flow imaging.Methods With intermittent ultrasound imaging and power Doppler imaging,we measured endothelium-dependent relaxing function in 72 subjects 24 of whom with essential hypertension,24 of whom with both hypertension and smokingand the others as normal control.We measured the diameter of the superficial femoral and brachial arteries at rest,during reactive hyperaemia,re-test and after sublingual glyceryl trinitrate for evaluating the endothelium-independent dilatation in subjects.The level of plasma NO,ET,PGI2,and TXB2 were determined.

摘要］ 目的探讨原发性高血压及高血压合并吸烟患者血管内皮依赖性舒张功能的改变方法采用彩色普勒高频超声的间歇成像和能量多普勒成像，对24例原发性高血压患者、24例高血压合并吸烟患者及24例正常血压无吸烟史者的血管内皮依赖性舒张功能，包括静息时血管内径、增加流量引起的血管舒张、硝酸甘油引起的血管舒张等，以及对血浆氧化氮、内皮素、血栓素B2（TXB2）和列腺环素（PGI2）等血管活性物质进行检测并比较分析。

And, just like the lavender oil, this aromatherapy essential oil is regarded as one of the safest aromatherapy essential oils to employ.

而，就像薰衣草油、芳香精油这是被视为最安全的芳香精油聘用。

The main products are: Rose essential oil, tea roses, silk roses are roses Koufuye, Rose essential oil capsules, the Chinese rose wine, bath body roses, roses do buds, Rose sauce paste, jujube, such as roses.

主要产品有：玫瑰精油、玫瑰花茶、玫瑰蚕丝被、玫瑰口服液、玫瑰精油胶丸、中华玫瑰酒、浴体玫瑰、玫瑰干花蕾、玫瑰酱膏、玫瑰枣等。

Regulation of essential oils and essential oil-containing cosmetics, as well as the occupational safety and healthy of aromatherapists, should be determined to assure maximum safety of consumers and aromatherapists.

相关单位应建立适当的规范，以确保精油消费者的安全及芳香治疗师的职业卫生与安全。

Using the perspective drawing formation principle,this paper makes comprehensive elaboration of one-point perspective,two-point perspectives and three-point perspectives formation principle with the matrix representation method,and infers one essential method to these three kinds of perspectives formation principle which the perspective reverses,uses this essential method to reverse the picture's some characteristic point coordinates,then completes the reconstruction object's three-dimensional model with these characteristic point coordinates and carries on the confirmation using the surface,the body,these two kinds of fundamental elements as examples.

利用透视图的形成原理，对一点透视、两点透视和三点透视的形成原理用矩阵表示的方法作了全面的阐述，并对这三种透视的形成原理进行反推，推导出透视反求的一种基本方法，利用这种基本方法反求出图片的一些特征点的坐标，然后用这些特征点的坐标来完成重建物体的三维模型，并以图像中面、体两种基本元素为例进行了验证。

In order to get a new technology of extraction of onion essential oil, 2L apparatus of subcritical water extraction suitable for industrial production was designed. SWE of onion essential oil from red onion of Lingnan characteristics was studied.

为获得提取洋葱精油的新提取技术，设计了适合工业化应用的2L亚临界水提取装置；选用具有岭南特色的红葱头为原料进行了亚临界水提取洋葱精油的研究。

Therefore the crank fillet rollings the craft, the equipment and its the correlation technology research has become the current development automobile industry is one of specially passenger vehicle industry essential essential technologies.

因此曲轴圆角滚压工艺、设备及其相关技术的研究已成为当前发展汽车工业特别是轿车工业必不可少的关键技术之一。

It's bell can reach over a meter in diameter.

它的身体最大可以达到直径1米多。

Now they are overdue and I shall have to pay a fine.

现在他们过期了，我不得不付罚款。