Sigma bond

[化] σ键

🧩 词语组成解析

sigma

[计] 求和\\n[医] σ(希腊文第十八个字母)

bond [bɑnd]

n. 纽带;联系;债券;保释金; v. 使结合;建立互信关系;与…紧密联系;与…黏合;

bond(to bind)→束缚；债券；契约；保证人

🗣️ 情景例句

If the owners don't claim the dog in forty-eight hours,

如果狗的主人在四十八小时内不认领，

I don't know. You may look in the TV Guide.

我不知道，你可以看看《电视报》。

It is recounted of Thomas Carly1e that when he heard of the illness of his friend,

他听说朋友病了，

更多情景英语 ›

🔤 更多 S 开头的单词

sample tree

schedule rotation sstem

sequence list

signal supervisory control

socius

Spenglerian

splanchnapophysis

strainmeter

全部 S 开头单词 ›