But unlike its predecessors, Scale doesn't also wash away the signals of fluorescent proteins, which scientists use to mark neurons, blood vessels, and other small structures in the body.

但Scale与以前用的试剂不同，它不会洗去荧光蛋白的信号，这样科学家就可以通过荧光蛋白标记神经元、血管和其他的细微身体结构。

youdao

I say that the blood of the fallen will forever be a mark of shame on the foreheads of those who gave the orders and those who killed the honourable youths.

我认为，牺牲者的鲜血将永远作为耻辱的标志刻在下达这个命令的人以及杀害了这些令人尊敬的年轻人的刽子手的额头上。

youdao

I mark this cross of blood upon him, as a sign that Ido it.

我对他画上这个血十字，记下我的要求。

youdao

There was nothing to wash out -- no mark of any kind -- no blood whatever.

VOA: special.2009.05.16

The lamb will then be eaten as a family meal, and its blood will be smeared on the doorposts to mark the house so the angel of death knows to pass over that house -handy and the pun works in Hebrew, as well as English, In addition, each family is to eat unleavened bread.

然后这家人把羊吃掉，然后把羊血涂在门柱上，作为标记,所以当死亡天使经过的时候便可以看到,这里有一个在希伯来语和英语中都能讲得通双关语，除此之外，每一家都要吃没有发酵的面包。

耶鲁公开课 - 旧约导论课程节选