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The chemical constituents of Torreya nucifera fruit were studied.

本文研究了日本榧树果实的化学成分。

The chromosomes of wheat calli cultured on MS media containing different supplem entary constituents were tracingly analyzed.

对培养在含有不同的附加成分的MS培养基上的小麦愈伤组织染色体进行了跟踪研究。

Objective: To study the chemical constituents from the branch of Trema angustifolia .

中文摘要：目的：研究狭叶山黄麻枝的化学成分。

Aim To study the chemical constituents from the fruits of Tribulus terrestris L.

目的 研究蒺藜果实中的化学成分。

In chapter 3, 83 volatile chemical constituents have been identified from the petroleum ether extracted part of ethanol extract of Debregeasia longifolia Wedd., and the relative percentages of the compounds are determined by GC method. From the extract of trichloromethane and ethyl acetate, 8 compounds have been isolated.

第三章首次对长叶水麻乙醇提取物的石油醚萃取部分分离并鉴定出83种成分，并用毛细管气相色谱面积归一化法测定了各组分的相对百分含量；从氯仿和乙酸乙酯萃取部分分离得到了8种化合物，用波谱学方法鉴定了其中2种成分。

Seven chemical constituents were identified on the basis of chemical methods and spectral evidences. ResultsFrom this plant, seven active compounds were isolated. They were determined as farrerol, myricetin ,quercetin, taxifolin, umbelliferone, hyperin and juniper camphor.

结果从满山红中分离得到了7种活性化合物，分别为杜鹃素，杨梅素，槲皮素，二氢槲皮素，伞形花内酯，金丝桃苷，杜松脑。

The fatty oil from the seeds of M. cochinchinensis was extracted with petroleum ether, and the saponification was carried out with potassium hydroxide. The unsaponifiable matter was isolated and purified by silica gel column chromatography, and the structures of their constituents were elucidated by means of IR, MS, 1H-NMR, and authentic chemicals.

石油醚提取脂肪油，氢氧化钾进行皂化反应，对不皂化部分进行硅胶柱色谱的分离和纯化，用IR，MS，1H-NMR等波谱技术和对照品对照等方法进行化合物的结构鉴定。

Objective To study the chemical constituents of the root of Urtica mairei Levl.

目的 研究荨麻属植物滇藏荨麻的化学成分。

The chemistry constituents of Urtica angustifolia and its application as a new kind of health food resource was introducted.

介绍狭叶荨麻的化学成分及开发应用，并提出作为一种新的保健食品资源，狭叶荨麻在医药领域、食品领域具有广阔的开发及应用前景。

Primarily introduced the nutritional constituents of the urtica and its physiological function.

介绍荨麻的营养成分及生理功能，并提出作为一种新食品资源，荨麻在功能食品方面具有广阔的开发前景。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。