The separation of several co-existent elements was investigated and easy and quick determination method of super trace Iridium was established based on it.

确定了萃取和反萃取的条件，考查了多种共存元素的分离情况，并在此基础上，制定了岩石矿物中超微量铱的简便、快速的测定方法。

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The daily quick determination of COD in wastewater can be achieved using HACH 45600 COD detector with self-made reagents instead of the special reagents of HACH.

利用HACH公司的45600型COD反应器，用自制药剂替代HACH的专用药剂，能满足日常废水监测分析的COD快速测定。

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The point at issue was the quick determination of what agents were safe to put into people's veins from the standpoint of immediate or delayed antigenicity and toxicity.

现在要讨论的问题是从即时抗原性或延时毒性的立场上讲，快速确定什么样的载体放进人的静脉后是安全的。

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By using thought leadership content on the web, search engines provide quick and prized determination of the value of the content.

FORBES: The Successor to Traditional SEO

That same steely determination and quick thinking would certainly allow Schulze to beat the odds again.

FORBES: Failed Best Buy Buyout: A Disappointment For Billionaire Founder Schulze

Nick Carle demonstrated his side's determination with two tough challenges in quick succession, but he was lucky to get away his first, a nasty one on Ben Watson.

BBC: Crystal Palace 1-2 Bristol City