柠檬

16 And 19 components are identified from three specimens,which accounted for 99.63%, 99.70% and 99.28% of volatile fraction, respectively. The major components are pulegone and menthone, which accounted for 89.02%, 83.51%and 87.11%(Horm rural Buerjin county of Xinjiang). Others are isomenthone, piperitenone,isopulegone and limonene et al.Key words Ziziphora clinopodioides Lam. essential oil gas chromatography-mass spectrometry

从3个样本中分别鉴定出10种、16种和19种挥发油成分，占各自挥发油总量的99.62%、99.71%和99.28%。3个采集地的芳香新塔花的主要成分相同，均为长叶薄荷酮和薄荷酮，两者总量分别达到了89.02%、83.51%和87.11%（新疆布尔津县禾木乡样品），其他主要成分为异薄荷酮、胡椒烯酮、异长叶薄荷酮、柠檬烯等。

By the 1930s, the scientists finally separated "ketohexose" from cabbages and lemon juice, comprehended its chemical structures, and recognized that it was an important element of Vitamin C. Therefore, the people then called lemon a mysterious medicinal fruit.

到了30年代，人们终于从肾上腺皮质、包心菜、柠檬汁中分离出&已糖醛酸&，弄清了它的化学结构，并确定它是抗坏血酸的要素，因此人们称它为&神秘的药果&。

Large lemonlike fruit with thick aromatic rind; usually preserved.

个大的、柠檬一样的水果，果肉粗厚芬芳；通常保存起来。

A liquid, C10H16, with a characteristic lemonlike fragrance, used as a solvent,''.

苯烯一种液体，c10h16，有柠檬香味，用作溶剂、润湿剂和分散剂，并产于树脂中

A thorny evergreen shrub or small tree native to India and widely cultivated for its large, lemonlike fruits that have a thick, warty rind.

香橼树一种多刺的常绿灌木或小树，原产于印度，因其有疣状厚皮的柠檬状大果实而得到广泛栽种

A liquid, C10H16, with a characteristic lemonlike fragrance, used as a solvent, wetting agent, and dispersing agent and in the manufacture of resins.

苯烯一种液体，c10h16，有柠檬香味，用作溶剂、润湿剂和分散剂，并产于树脂中

"Citron:thorny evergreen shrub or small tree native to India and widely cultivated for its large, lemonlike fruits that have a thick, warty rind."

香橼树：一种多刺的常绿灌木或小树，原产于印度，因其有疣状厚皮的柠檬状大果实而得到广泛栽种。

It soaks in quickly so I don't feel greasy, and it has a subtle lemony smell that I just love.

它很快就吸收了，而且一点都不会粘糊糊的。它有一股柠檬的味道我很喜欢。

I love the lemony citrus scent and I feel so clean after washing with it.

它味道非常好闻，柠檬的清新气味我非常喜欢，洗完后皮肤有着淡淡的清新气味。

It has a sour, lemony taste.

它带酸味，有柠檬的味道。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。