插入,挤入;
That window keeps rattling; I must fix a wedge in it to make It'stay put.
那窗户老是发出格格的响声, 我必须敲进一块楔子把它装牢.
Made of telescoping aluminum tubes that expand and wedge in place.
由压缩铝管制成,可以张开并楔入保护点.
It is estimated from pollen-spore analyzed results that the maximum temperature in the interglacial epoch was 3 ℃ higher than that at present, while the minimum temperature in the glacial epoch was 14 ℃ lower than that at present based on the estimation of ice wedge in Beijing.
据北京出现的冰楔假型估计,冰期最冷时比现今低14℃。此内分点应在14:3处。
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