The physical properties of the material help determine which wavelengths of light will be perfectly absorbed; for the initial silicon device the sweet spot is in the near infrared.

材料的物理性质有助于确定哪一种波长的光可以被完全吸收，对于最初的硅器件来说，吸收点在近红外。

youdao

The jar of horseradish I buy isn't overly strong, but when I open it for an initial sniff test, it definitely has the nose-wrinkling combination of sweet and musty that I so dislike.

我买的那瓶辣根其实不是绝对的刺鼻，但是当我打开它第一次闻到的时候，我立刻皱起鼻子因为这种甜和发霉的味道混在一起实在太让我不喜欢了。

youdao

If these initial findings hold, honey could find a new role as part of a one-two punch of drugs and the sweet stuff to combat infection.

如果这些初步的发现确认有效，蜂蜜就能够扮演治疗细菌感染的重要角色，让含有蜂蜜的药物对细菌展开连续进攻，而且这些药物吃起来还非常甜。

youdao

But Motsepe's lean operating style--not to mention the sweet financing deal--made the shafts profitable in the first year, though the initial months were nerve-racking as gold continued to fall.

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