That is an extraordinary finding, and it prompts the question of whether previously unsuspected battery materials might be lurking at the heavier end of the periodic table.

这是个非同凡响的发现，这个发现也提出了一个问题。是否还有以前没想到的，潜伏在元素周期表末端的电池材料？

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Jim and Ellen walking down the path with mama at the door, waving like a mother, waiting until they are beyond the gate, forever worrying about crossing roads and unsuspected illnesses.

吉姆和埃伦走下门前的小路，妈妈站在门口挥手，像母亲在向一对儿女告别，直到他们远离了大门。 母亲心里永远有放不下的心事—交叉路口，突如其来的疾病。

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No one negates history out of a passing whim, but only under the impact of harrowing and unsuspected tragedies.

没有人一闪念就否定了历史，除非历经悲痛的打击与意料不到的悲剧。

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One of the predictions of their revised Standard Theory was the existence of two previously unsuspected quarks the bottom and the top.

ECONOMIST: What��s the matter?

Initial calculations suggest that the previously unsuspected dark energy actually accounts for two-thirds of the substance of the universe.

ECONOMIST: Cosmology

The Liverpool Tate gallery has mounted an exhibition devoted to the form, drawing hitherto unsuspected connections between it and the work of artists like David Hockney and Andy Warhol (about whom Mr. Bowie wrote a song).

WSJ: Keeping It Glam | 'Glam! 21st Century Factory' at Tate Liverpool