Make excessively or undesirably hot.

过分地或不是所期望的热度。

youdao

It also means that real interest rates can't be negative, and so are undesirably high.

这也就意谓着实际利率不可能是负值，且不合期望地过高。

youdao

Undesirably the toughening effect of liquid rubber in unsaturated polyester resin is much weaker than in epoxy resin.

遗憾的是液体橡胶增韧不饱和聚酯树脂的效果远不如对环氧树脂的增韧。

youdao

It also means that real interest rates can't be negative, and so are undesirably high.

ECONOMIST: Debt and deflation

It said it expects inflation to remain subdued for some time, but removed prior warnings that inflation would fall to undesirably low levels, perhaps a nod to increasing commodities prices of late, particularly oil.

FORBES: Magazine Article