查询词典 essential

The title of this article is the estimate of the essential norm of a compositionoperator between Bloch-type spaces in the unit ball of C^n. That is to say, making useof the tool of the essential norm ,we get the upper estimate and the lower estimate ofthe composition operator which we have studied .In addition, we get a sufficient andnecessary condition for the composition operator to be compact.

本文主要讨论了单位球上Bloch型空间之间复合算子的本性模估计，即用本性模这个工具来研究复合算子并给出了我们所研究算子的本性模的上界和下界估计，并由此可以得到相应算子紧的充要条件。

Glutamine is a conditionally essential amino acid, and is essential for athlete to attain muscle mass and strength.

谷氨酰胺是一种条件性必需氨基酸，是运动员增长肌肉和力量的必需营养素。

With the aid of specially-effective natural essential oil handed down from the ancient times and flexible manipulation by the cosmetician, your body is massaged from the acupuncture points in the head to the back with essential oil from the inside to the outside for nourishing and conditioning, which alleviates pressure and relaxes your mind and body effectively.

运用特制开背点穴精油，使用热敷被动原理，通过经络疏通点压穴位，达到肌肉神经放松、肌肉放松，促进睡眠、排出毒素，恢复充沛活力和饱满精神。

AWP has a long history of saying ah, how many men had been buried in the Emergency hundred steps, it can be said to cross theline of fire Enhancing the AWP is essential, and when the opponent could not open the situation, if there is a good side ofthe AWP , Not to mention the other, the light will be able to let each other psychologically uncomfortable, so AWP for a teamis essential.

话说AWP的历史悠久啊，多少冲锋好汉曾葬送在百步之外，可以说练好穿越火线中的AWP是至关重要的，当和对手打不开局面的时候，如果本方有一把好AWP的话，不要说别的，光在心理上就能让对方不舒服，所以AWP对于一个队伍来说是必不可缺的。

Besides, the experiment also proves that Cryptomeria japonica essential oil is quite safe for the mice that take high-dose essential oil do not show obvious toxic reaction.

此外，也在实验中发现，小鼠即使服用极高的柳杉精油，也无毒性反应的产生，证实使用柳杉精油有极高的安全性。

Part of the findings shows the composition of pythoncidere is similar to that of the steam-distilled Cryptomeria japonica essential oil, based upon which an experiment about the Cryptomeria japonica essential oil's effect on animals is conducted. This leads to a further finding that the major element of terpene "limonene"is quite effective to central nervous system, and it can be hypnotic, anxiolytic and analgesic.

该研究还发现芬多精的组成与利用水蒸气蒸馏的柳杉精油的成分相类似，於是进一步以柳杉精油进行动物试验，发现了柳杉中的芬多精及其主要的萜类成分－「柠檬烯」，对动物中枢神经系统有相当大的影响，而且具有安眠、抗焦虑及镇痛的功效。

By comparison, the general antimicrobial effect of Spiced powder essential oil is higher than that of Curry powder essential oil. The two kin...

以色谱 质谱联用法分析鉴定出五香粉和咖喱粉精油中主要成分，并分析比较了它们主要成分的差异与其抑菌活性大小之间的关系。

It is recorded by Essential Oil Complete Works that Ginseng essential oil can relieve xerosis cutis, improve cutaneous circulation and promote metabolism.

《精油全书》中记载人参精油有缓解皮肤干燥，促进皮肤血液循环，增进新陈代谢。

It is recorded by Essential Oil Complete Works that lavender essential oil has functions such as relieving xerosis cutis, balancing mood, promoting sleeping, relieving headache and killing insects.

《精油全书》中记载薰衣草精油有缓解皮肤干燥，能够平衡情绪，有助睡眠，可减轻头痛，有驱虫作用。

Starting from the traditional theme of disinterested pleasure, it re-evaluates two essential prepositions in the academic discussion of experience of beauty, that is, the necessity of disinterestedness and the undesirable or even damaging role of sensory pleasure. On the basis of these observations, this dissertation goes on to unearth and finally recover the essential factors engaged in the experience of beauty.

本文从对传统的"审美是无功利的快感"这一基础命题的怀疑出发，对命题中的无功利在审美中的必要性问题和感官快感对审美的损害问题重新进行审视和质疑，并在此基础上展开对审美的情感的微观分析和理论推导，将审美的情感中所涉及到的因素清晰化。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷