中柱的

Fig.6 Images reconstructed of the semispherical head phantom with and without a homogeneous "skull"approximate positions of perturbations, using a 29 mm diameter plaster rod as a perturbation and using a 16 mm diameter cylinder made of copper sheet as a perturbation.

图6扰动在半球形头模型中的大概位置；扰动目标为直径29 mm的石膏柱；扰动目标为直径16 mm铜管

Photo Gallery: Nebulae This dark column of cool molecular hydrogen gas and dust is part of the Eagle Nebula, a star-forming region 6,500 light-years away in the constellation Serpens.

意译：星云图片画廊。这个黑暗柱状物的清凉分子氢气和灰尘中的一部分――鹰星云，恒星形成区域， 6500光年之遥，在星座巨蛇座。

This dark column of cool molecular hydrogen gas and dust is part of the Eagle Nebula, a star-forming region 6,500 light-years away in the constellation Serpens.

意译：星云图片画廊。这个黑暗柱状物的清凉分子氢气和灰尘中的一部分――鹰星云，恒星形成区域， 6500光年之遥，在星座巨蛇座。

Isolation and purification of dihydroagarofuran sesquiterpene in Celastrus angulatus was preformed with normal-phase and reserve-phase high performance liquid chromatography and detected with TLC and HPLC.

为了优化苦皮藤中二氢沉香呋喃倍半萜类化合物分离纯化的方法，应用正相及反相高压制备柱层析相结合的方法进行分离纯化，以TLC及HPLC确定制备流动相条件并跟踪检测其分离效果。

Armed with a letter of introduction they visited Sir Martin Archer Shee, the President of the Royal Academy.

配备了一台的信中介绍，他们参观了主席先生，李柱铭阿彻书，主席的皇家学院。

The separation and purification of pristinamycins from the fermentation broth by the method of silica gel column chromatography was developed.

建立了对发酵液中的普那霉素进行分离纯化的硅胶柱层析方法。

Methods The compounds were isolated by means of silica gel column chromatography and elucidated by spectroscopic experiments.

采用柱层析对植物中的提取物进行分离提纯，并利用现代波谱方法分析鉴定，确定化合物的结构。

The yield of G Gg3 from mixture of ginsenosides by silica gel column is 16%.

用硅胶柱层析法从人参皂甙混合物中分离出单体Rg3的得率为样品的 16 %。

It is not conformable with many images on the surface such as cylindrical map image,spherical map image,which can be found in reality.

而现实中往往可见到许多曲面上的图像，比如柱面帖图、球面帖图，处理此类图像采用基于直角坐标系的微分算子显然不能胜任。

Emulsion pump is one kind of plunger,mainly as the power of mineral hydraulic pressure bracket,monocase hydraulic pressure stanchion and hydraulic pressure peak stanchion.

乳化液泵是柱塞泵中的一种，主要作为矿山液压支架、单体液压支柱和液压放顶支柱的动力源。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。