GC-MS analysis of essential oil from the roots of ligusticum chuanxiong with supercritical fluid extraction

1、

Studies on the primary vascular system of the seedling of Ligusticum jeholense

辽藁本（Ligusticum jeholense）幼苗初生维管系统的发育

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2、

Studies on extraction of active ingredients from Ligusticum chuanxiong by supercritical fluid extraction

超临界萃取法提取川芎中有效成分的研究

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3、

Effective Mechanism of Compound Ligusticum Chuanxiong and Angelica Sinensis on Vascular Cells

复方川芎当归对血管细胞作用机理

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4、

Studies on Environmental Geochemistry in District Road Areas of Ligusticum chuanxiong

川芎道地产区环境地球化学特征研究

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5、

Effect of Different Extraction Methods on the Chemical Components of Volatile Oil from Ligusticum chuanxiong

不同提取方法对川芎挥发油化学成分的影响

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6、

Influence of Ligusticum Piperazine to Related Indices of Chronic Pulmonary Heart Disease

川芎嗪对慢性肺源性心脏病相关指标的影响

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7、

Present Status and Prospect Using Ligusticum Chuanxiong to Prevent and Treat Stroke

川芎防治脑中风的现状与前景

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8、

Anatomical studies of petiole in Ligusticum from China

中国藁本属叶柄的解剖学研究

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9、

Study on the Comprehensive Utilization of the Left-over of Bamboo Timber Processing(ⅰ)

竹材加工剩余物综合利用研究（一）

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10、

Left-over Children's Perceived Discrimination: Its Characteristics and Relationship with Personal Well Being

留守儿童歧视知觉特点及与主观幸福感的关系

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11、

A biogas plant at the Muenchner Tierpark Hellabrunn will be fuelled by dung from elephants, rhinoceroses, buffaloes and antelopes, and any left-over animal food.

这家动物园已经在园内建好了一座沼气发电厂，而其所用的燃料则包括大象、犀牛、水牛和羚羊等动物的粪便，以及任何动物吃剩的食物。

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12、

Don't jeer at the mistakes of others.

别嘲笑别人的错误.

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13、

In-hole Chamfering by Means of Eccentric Cutter Arbor

利用偏心刀杆实现孔内倒角

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14、

The cutter arbor and hard alloy bit tool constitute a hard alloy lathe tool.

由刀杆和硬质合金刀头组成硬质合金车刀，主要用于金属切削加工。

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15、

This cutter arbor is suitable for cutting tool in machine work and mainly used to fix bit tool or blade on it.

刀杆是机械加工中切削刀具的刀杆，主要是固定特殊材料刀头或刀片的车刀刀杆。

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16、

The combined cutter arbor is composed of a connective head ( 1), a connective rod ( 2), a connective rod tail part ( 3), a fastener ( 6), etc.

其主要结构由接头（1）、接杆（2），接杆尾部（3）和紧固件（6）等组成。

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17、

The utility model belongs to a combined cutter arbor which is used for various types of machine tools and used for processing the deep holes of accessories and components with different shapes.

本实用新型属于用于不同类型的机床，加工不同形状套类零、部件深孔的组合式刀杆。

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18、

I coated the outside of the bearings with epoxy and pressed them in with an arbor press ( a vice, or hammer should work fine too), as deep as possible so that I could still tighten the set screws.

余涂层的外部轴承环氧树脂和压制他们的安娜堡新闻（副主席，或锤应该也没关系），深使我仍然可以加强紧定螺钉。

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19、

Mount the workpiece onto a lubricated mandrel of the proper size by using an arbor press.

通过利用杠杆式冲床将工件锚定在适当尺寸的润滑心轴上。

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20、

Design and Application of a Hydraulic Expanding Arbor

一种静压膨胀芯轴的设计及应用

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