free contributor

基本解释

The result shows that the free state siloxane molecules in the external insulating material is the only contributor that supports the long term product hydrophobicity migration level.
研究了産品外絕緣表麪積汙期間的憎水遷移過程，結果表明，外絕緣材質中自由狀態矽氧烷分子是維持長期運行産品憎水遷移性能的唯一起作用的因素。
If the consumer is new and has never contributed before, he would be no different from a free-rider (he is owed nothing)according to the IND metric computed by the prospective contributor.
如果消費者是新的，以前從來沒有貢獻，他會從一個搭便車的沒有什麽不同（他是欠什麽）根據實業潛在貢獻者的計算指標。

It is a little difficult, to say the least, to try and operate as trader, free-lance writer and contributor to Forbes.com without proper internet access.
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Jerry Bowyer is a CNBC contributor and author of the upcoming Free Market Capitalist's Survival Guide.
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It plans to ship more than 800, 000 products free of cost to help promote its e-commerce channel that promises to be a major contributor in the future.
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