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One of four subclasses or superorders of Monocotyledones; comprises about 19,000 species in 25 families of mostly terrestrial herbs especially of moist places including: Cyperaceae; Gramineae; Bromeliaceae; and Zingiberaceae.

单子叶植物纲的四个亚纲或总目之一；包含25个属中19，000个种类的大部分尤其是生长于潮湿地方的陆生草类；莎草科；禾本科。

The invention comprises the steps of dehydration reaction, purification treatment, bromization ring contraction integral reaction, separation, refining and by-product processing.

本发明包括脱水反应步骤、纯化处理步骤、溴代缩环一体化反应步骤、分离步骤、精制步骤和副产物加工步骤。

The herbal composition preferably comprises from about 0.9% to about 72% of Bupleurum extract, and more preferably about 18% of Bupleurum extract.

所述草药组合物中优选含有约0.9％到约72％的柴胡提取物，更优选约18％的柴胡提取物。

In this paper the study on optimizing the esterification of cellulose and some character of CAB(the degree of substitution of cellulose, solubility, the thermal properties and molecular weight) was discussed. The mechanism of the esterification of cellulose in butyric acid/ acetic acid/ butyric anhydride which comprises the creation of the acetic butyric anhydride, acetyl cation and butyryl cation was investigated by the study of the effect of the content of the organic acid and anhydride on the degree of acetyl and butyryl substitution of cellulose.

最后本文根据纤维素在丁酸/乙酸/丁酸酐中的酯化反应中有机酸以及酸酐的添加量对最后产物纤维素醋酸丁酸酯中乙酯或者丁酯取代度的影响，提出纤维素在丁酸/乙酸/丁酸酐中的酯化反应经历一个混和酸酐以及乙酰碳正离子、丁酰碳正离子的生成过程。

"And I may add," said Herbert,"that the eucalyptus belongs to a familywhich comprises many useful members; the guava-tree, from whose fruit guavajelly is made; the clove-tree, which produces the spice; the pomegranate-tree, which bears pomegranates; the Eugeacia Cauliflora, the fruit of whichis used in making a tolerable wine; the Ugui myrtle, which contains anexcellent alcoholic liquor; the Caryophyllus myrtle, of which the barkforms an esteemed cinnamon; the Eugenia Pimenta, from whence comes Jamaicapepper; the common myrtle, from whose buds and berries spice is sometimesmade; the Eucalyptus manifera, which yields a sweet sort of manna; theGuinea Eucalyptus, the sap of which is transformed into beer byfermentation; in short, all those trees known under the name of gum-treesor iron-bark trees in Australia, belong to this family of the myrtaceae,which contains forty-six genera and thirteen hundred species!"

&我还要补充一句，&赫伯特说，&有加利树的这一科包括很多有用的种类，其中番石榴的果实可以制造果子酱；丁香树出产香料；安石榴树结安石榴；桃金娘丁香树的果实可以酿造美酒；乌葛杨梅树含有很浓的酒精成分；石竹科的杨梅树皮可以制成珍贵的肉桂；尤琴椒树可以制造牙买加辣椒；普通杨梅的嫩芽和果子里有时可以提取胡椒。有加利树可以提供一种香料，几内亚有加利树的树液经过发酵可以制成啤酒。一句话，澳大利亚所有的橡皮树和铁皮树都属于这种桃金娘科，它包括四十六属和一千三百种。&

An RF ion source suitable for low power operation over a range of pressures in air which comprises discharge electrode, a cathode and an anode, the cathode being connected to an rf signal supply through an associated coupling means and the anode adapted to provide a surface area over which a plasma discharge may occur no greater than substantially that of the cathodal area over which the discharge may occur.

在空气压力范围内适合低功率工作的射频离子源，该离子源包含放电电极，一个阴极和一个阳极，该阴极通过相关的连接装置连接到射频信号源，调节该阳极以提供等离子放电可能发生的表面区域，该区域不大于放电可能发生的阴极区域。

It comprises Physics ,Chemis -try ,BioLogy , astronomy and so on.

它的 内容涵盖了物理、化学、生物、天文学等领域。

Tai chi chih is a nonmartial form of tai chi and comprises a standardized series of 20 movements.

太极志是一个nonmartial形式的太极，并包括一系列标准化的20运动。

The preparation method comprises removing benzyl of the compound IV0 in alkali condition to obtain the compound (V, reacting the compound with benzyl chloroformate to obtain the compound, wherein the compounds can be used to prepare 5-substituted-hydride indolizine natural alkaloids.

本发明所提供的制备方法是将化合物在碱性条件下去苄基得到的化合物，将化合物与氯甲酸苄酯反应，生成的化合物。和化合物可以用于制备5-取代-氢化中氮茚天然生物碱。

The Drosophila peripheral nervous system comprises three types of sensory elements: external sense organs, chordotonal organs, and multiple dendritic neurons.

果蝇的周边神经系统包含三类感觉器官：外在感觉器官、弦音感觉器官和多树突神经细胞。

These are places without aristocratic baggage; egalitarian places open to talent, self-improving, engaged in learning and innovation through networks that were at once competitive and cooperative.

这些地方没有贵族遗风作祟，而且对于那些有天分的人是开放的平等之地，这些人善于通过那些曾经很具有竞争力与合作精神的关系网进行自我提高以及学习创新。

Christine: You don't want to see me?

你不想见我？