intermediates
n. 中型物；中间事物；光泽辊；媒介（intermediate 的复数）
v. 调解；充当调解人（intermediate 的三单形式）
例句
The ski school coaches beginners, intermediates, and advanced skiers.
滑雪学校训练初级、中级和高级水平的滑雪者。
《柯林斯英汉双解大词典》
They show us what the intermediates might have been like, on the way to extreme cases such as whales and dugongs.
它们向我们展示了进化过程中半成品的样貌，而完全进化的结果是鲸鱼和儒艮。
Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized.
合成了非天然氨基酸3（4噻唑基）D，L丙氨酸盐酸盐及其四个中间体。
