Bats usually crud in their nests, and most of them are harmless. 蝙蝠通当会聚集成一大片在巢穴里,而他们大部份是无害的。
The research expressed, the consumption of power would increase with higher deslag of contain the solid of crud and with a certain concentration it would have a sudden rise. 研究表明:排渣含固浓度越高,功率消耗越大;并且会在某一排渣浓度值急剧升高。
crud
[ noun ]
heavy wet snow that is unsuitable for skiing
<noun.substance>
any substance considered disgustingly foul or unpleasant
<noun.substance>
an ill-defined bodily ailment
<noun.state> he said he had the crud and needed a doctor
Crud \Crud\ (kr?d), n. See {Curd}. [Obs.]
Curd \Curd\ (k[^u]rd), n. [Of Celtic origin; cf. Gael. gruth, Ir, gruth, cruth, curd, cruthaim I milk.] [Sometimes written {crud}.] 1. The coagulated or thickened part of milk, as distinguished from the whey, or watery part. It is eaten as food, especially when made into cheese.
Curds and cream, the flower of country fare. --Dryden.
2. The coagulated part of any liquid.
3. The edible flower head of certain brassicaceous plants, as the broccoli and cauliflower.
Broccoli should be cut while the curd, as the flowering mass is termed, is entire. --R. Thompson.
Cauliflowers should be cut for use while the head, or curd, is still close and compact. --F. Burr.
The smog over western Montana valleys Wednesday was so unusual that the National Weather Service put out a special advisory explaining to puzzled Montanans what the crud was.