sub a slide
collocation给载玻片涂底
Sub a slide with a thin layer of gelatin before use.
使用前用薄层明胶给载玻片涂底。
充当顺从者；扮演臣服角色
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充当顺从者；扮演臣服角色
To take a submissive role.
During the leadership exercise, John subbed, letting his partner make all the decisions.
在领导力练习中，约翰扮演了顺从者，让他的搭档做所有决定。
采取顺从的角色
To take a submissive role.
涂上一层附着材料；通过这种涂层使平整
To coat with a layer of adhering material; to planarize by means of such a coating.
用透明物质涂层准备载玻片以支持或固定样本
To prepare (a slide) with a layer of transparent substance to support and/or fix the sample.
sub
Base
原形
subs
3rd person
第三人称单数
subbing
-ing
现在分词
subbed
Past
过去式
subbed
Past participle
过去分词
He subs for the manager.
他替代经理。
She is subbing in the game.
她正在比赛中替补。
They subbed the work out.
他们把工作转包出去了。
规则动词，过去式/分词为subbed。
She subs in their dance partnership, always following her partner's steps.
她在他们的舞蹈搭档中扮演顺从者，总是跟随舞伴的步伐。
At the workshop, two members volunteered to sub while the others acted as leaders.
在研讨会上，两名成员自愿扮演顺从角色，而其他人则担任领导者。
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给载玻片涂底
Sub a slide with a thin layer of gelatin before use.
使用前用薄层明胶给载玻片涂底。
涂底液
Prepare a fresh subbing solution for the coating step.
为涂布步骤准备新鲜的涂底液。
对[某人]采取顺从角色
During their scene, he subbed to her willingly.
在场景中，他自愿对她采取顺从角色。
Use sub naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记住 sub 是前缀“下/次”的动词版：甘居下位=顺从；在下面涂一层=覆底。
语域：mixed 常见场景：BDSM 语境、材料或表面处理、显微镜样本制备 动词 sub 通常按领域区分用法：在 BDSM 语境中表示采取顺从角色，多用于口语或圈内交流；在材料/显微镜制样中表示涂覆、打底，属于专业缩略说法。日常通用英语中较少出现，正式场合建议换用更明确的动词。
All these words rhyme with "sub" (/sʌb/) — they share the final /ʌb/ sound. Beware lookalikes: "subtle" (/ˈsʌt.əl/) has a silent b and does not rhyme, "subpoena" (/səˈpiː.nə/) has a different vowel, and "submarine" (/ˌsʌb.məˈriːn/) contains /sʌb/ but does not rhyme with the whole word.
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.