The coke deposited due to thiophene impenetrated into all the pores and some of them could form mechanical pore on catalyst surface.

含噻吩原料加氢裂化生成的积炭，存在于不同孔径的孔中，在催化剂表面形成少量机械孔。

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Effects of pore on the contacting fatigue life of ceramic balls were analyzed by the tests of fatigue life. A method for increasing the fatigue life of ceramic balls is suggested in this paper.

本文通过陶瓷球接触疲劳寿命试验，分析了陶瓷球孔隙对陶瓷球接触疲劳寿命的影响，提出了提高陶瓷球接触疲劳寿命的方法。

www.chemyq.com

Downstairs, visitors pore over planning applications, with staff on hand to help.

在楼下，参观者可以仔细观看学员们规划应用程序，学员们遇到疑难问题，有工作人员随时帮助他们解决。

www.ecocn.org

Contrast that to picks I make for my own account: I roll up my sleeves, spend days chewing on every possible factor, pore over pages of obscure trade journals, pester analyst friends on the phone, consider all the angles.

FORBES: Do As I Say

Instead, they are determined to press on, to pore through Mr Starr's documents with lawyerly stamina, and eventually to draw up articles of impeachment.

ECONOMIST: The political mincing-machine

Moreover, when stained and observed through a microscope, vaults cluster around, and sometimes on, the nuclear-pore complex.

ECONOMIST: Cell biology: The secret of the vaults | The