The article gave a minute description of operational method and skill in measuring trace free TDI in polyurethane prepolymer by gas chromatography.

详细叙述了用气相色谱法测定聚氨酯预聚体中微量游离tdi的操作方法和技巧。

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I achieve everything that I want. I am using the power of my mind for set my body free of even the last trace of stress that might exist in it.

我实现了我想要的一切，我运用我思想的能量来解放我的身体，尽管最后一丝压力可能依然存在。

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This trace entry indicates that the thread is waiting for a free connection from a WebSphere Application Server connection pool.

此跟踪条目表明线程在等待WebSphere Application Server连接池中的空闲连接。

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You can scan the barcode on any product and the free app will trace its ownership all the way to its top corporate parent company, including conglomerates like Koch Industries.

FORBES: New App Lets You Boycott Koch Brothers, Monsanto And More By Scanning Your Shopping Cart

We trace generations of African Americans, free and slave, who risked everything to realize their God-given rights.

WHITEHOUSE: The White House

The company of dwarves trace a similar arc themselves as they struggle morally to free themselves from the captivity of kingdom, pride, and treasure which destroyed their kingdom two generations earlier.

FORBES: Move up http://i.forbesimg.com t Move down