early and late

基本解释

Serum taken during the early and late stages of infection can be examined to confirm infection.
可对感染初期和晚期采集的血清进行检查以确认感染。
A long-term graph of the Vix hints at cyclicality, with periods of great choppiness in the early and late 1990s book-ending an era of relative calm in the middle of the decade.
Vix的长期图像也暗示着周期性，1990s的早期和末期呈现大量的波浪，夹在中间的90年代中期却是一段相对平静的时期。
We were told first babies rarely arrive on their due day, they can be early and late so we never thought for a moment that the baby would be born on mine and my dad's birthday.
我们被告知第一胎婴儿可能不会按预定的时间出生，或早几天或晚几天。但是我们怎么也没想到孩子居然在我和父亲生日这天出生了。

His early works were influenced by composers of the classical period of the late seventeen hundreds and early eighteen hundreds.
But who began to divide them up into early and late elements, which I thought drove the field of classics insane for about 100 years, while folks argued about the unity of Homer, the unity or not the unity of one of the poems and so on.
他的成就在于第一个将其分成早期和晚期,此举颠覆了古典主义长达一个世纪,那时的人们对于荷马史诗中诗歌,是否具有同一性有过激烈的争论
耶鲁公开课 - 古希腊历史简介课程节选
It is, in fact, a very deliberate and self-conscious repudiation of that late romantic aesthetic that Yeats's early book, and even the cover of that early book, represents.
实际上，这是一种非常从容不迫有意识的,对早期叶芝的书里体现出的后浪漫审美的抛弃，甚至连早期那本书的封面，都体现出了这种倾向。
耶鲁公开课 - 现代诗歌课程节选

Sweaters or jackets are needed early and late, but the afternoons are perfect for hiking.
FORBES: Jackson Hole Blues: Nostalgia For The Bright Lights And Big Ideas