查询词典 essential element

Compareing with essential oil of the steam distillation method and the bensine solvent extraction method through GC-MS analysis .The result showed that:the essential oil principal constituent extracted by benzine is camphene,a-pinene,bornyl acetate, limonene, 1-methyl-4-(1-methylethyl)-1,4-cyclohexadiene, myrcene, caryophyllene, borneol.

对巴山冷杉针叶水蒸气蒸馏和石油醚萃取所得精油的GC-MS 分析对比研究结果表明：石油醚萃取精油主要成分为：莰烯，a-蒎烯，乙酸龙脑酯，柠檬烯，1-甲基-4-异丙基-1，4-环己二烯，月桂烯，石竹烯，龙脑。

The results showed that the carpophore of the four new strains contained eight essential amino acids , side chain amino acid and arginine which were essential to the human body . However , the content of aromatic amino acid was relatively low .

测定了4个杏鲍菇新品种子实体的氨基酸含量，结果表明，4个新品种的子实体中含有丰富的8种人体必需氨基酸，支链氨基酸和带有胍基的精氨酸，而芳香族氨基酸的含量却很低。

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。

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。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。