youdao

youdao

If the symbol were Coptic, the first symbol would be "ra" and then an unknown symbol followed by a double "S" sound.

所以如果这个符号是埃及古语，第一个符号应该是“ra”，然后是一个未知的符号，后面跟着一个双“S”音。

youdao

Diakite,who is also known as Toumba, escaped the attack and is still at large with an unknown number of soldiers from the presidential guard.

VOA: standard.2009.12.07

I could take an unknown gas and put it in and measure it and then say, wow, those are the lines that are characteristic of sodium.

我取一种未知气体，把它放到管里,然后检测它，哇，这些线是钠的特征。

麻省理工公开课 - 固态化学导论课程节选

Therefore, it'll compress by an unknown x, which is equal to mg divided by the force constant of the spring.

因此它的压缩量为 x,也就等于 mg 除以弹簧的弹性系数

耶鲁公开课 - 基础物理课程节选

Not so lucky were the shipwrecked crew of an unknown vessel washed up in 1860.

BBC: The ghostly shore of Namibia��s Skeleton Coast

An unknown state Senator, Kay Hagan, now has pulled ahead of Elizabeth Dole in many polls.

NPR: Democrats Could Reach 60 Senate Seats

Lord Samuel's recent effort in the same direction, An Unknown Country, is even more dismal.

FORBES: Magazine Article