首先

at any moment

即使,随时

49 at all 丝毫,根本; | 50 at any moment 即使,随时. | 51 at first 首先,开始的时候;

AT FIRST SIGHT

乍一看(之下)

at best 充其量,至多 | at first sight 乍一看(之下) | at first 最初,首先,开始时候

at full speed

以全速

at first 最初,首先,开始时候 | at full speed 以全速 | at hand 在手边;在附近

at large

未被捕获的,大多数

at first 首先,开始的时候; | at large未被捕获的,大多数; | at last 终于,最终;

at one's convenience

顺便,方便时

At one's best处于最佳状态,在颠峰时刻 | At one's convenience顺便,方便时 | At first首先

How is it similar to things that have happened at other times

跟在其他时间发生的事有何相似之处

Was this good or a bad time for it to happen? 事情发生在那... | How is it similar to things that have happened at other times? 跟在其他时间发生的事有何相似之处? | When was it first noticed? 首先引起注意...

at some point

在某一时刻

64at sb.'s disposal由某人支配或使用 | 65at some point在某一时刻 | 66at the outset首先,一开始

at the beginning of

的起初

64. begin with 首先 | 66. at the beginning of ...的起初 | 67. believe in . 信仰

at best / at the best

充其量,至多

At any rate无论如何,至少 | At best/at the best充其量,至多 | At first最初,首先

at best / at the best

充其量,最好

at any rate 无论如何,至少 | at best/at the best 充其量,最好 | at frist 首先

bib：abbr. backward indicator bit; 倒推指示器位

iodocasein：碘化酪蛋白

碘中素 iodism | 碘化酪蛋白 iodocasein | 碘仿 iodoform