emit from(v.+prep.)
从…中发出 send sth out from sth
▲emit sth from sth The factory has been emitting black smoke from its chimney.这个工厂的烟囱一直冒黑烟。
emit into(v.+prep.)
将…散发到…中 send sth out into somewhere
▲emit sth into sth It is unlawful for factories to emit black smoke into the air.现在,工厂往空气中排黑烟是违法的。
句型例句
用作及物动词
▲S+~+n./pron.
Geysers emit water.间歇泉喷出水来。
She was heard to emit a cry of horror.人们听到她发出恐怖的叫声。