pre-treatment

基本解释

The pre-treatment of them before conventional cyanide leaching includes roast, chemical oxidation and biological oxidation.
在传统氰化浸出之前进行的预处理过程包括焙烧，化学氧化和生物氧化。
Another important distinction is that reverse osmosis, unlike thermal desalination, calls for extensive pre-treatment of the feed water.
逆向渗透不同于热量去盐作用的重要区别在于一个称作饮用水的多项预处理。
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Hotels with views over the Mediterranean, evening outings in yachts and massages to help with pre-treatment nerves would all be on offer, she said.
她说，可以眺望地中海的宾馆、夜晚乘游艇出行和缓解治疗前紧张的按摩都在提供的服务之列。

Former Presidents Ronald Reagan, Bill Clinton and George W.Bush all received treatment for skin cancer or pre-cancerous lesions.

However, statin pre-treatment had no influence on the risk of dying, stroke, heart attack or kidney failure around the time of the operation.
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Two other competing systems, pre-treatment by a nuclear waste technology firm Kurion and fine removal by energy conglomerate Areva, cleaned the other four.
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Prior to the FDA action, patients were required to get an infusion of rituximab the first day, followed by a pre-treatment diagnostic dose of radiolabeled indium-111 Zevalin.
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