现在正在测试的一种替代产品叫做太阳电池荧光聚光器(lsc)。
An alternative now being tested is called the luminescent solar concentrator (LSC).
一种能够负担得起的，从植物废料中提取，可替代汽油的产品，这也许能够结束由于全球能源饥荒而导致的世界性粮食价格上升。
An affordable alternative to gasoline made from plant waste would end concerns that global hunger for energy is driving up food prices worldwide.
你的文字界定了电子支付系统作为一种替代现金或信用卡付款方式，运用各种电子技术，以支付产品和服务的电子商贸。
Your text defines an electronic payment system as an alternative cash or credit payment method using various electronic technologies to pay for products and services in electronic commerce.
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