We don't know what astatine looks like, because, as Lowe put it, "that stuff just doesn't want to exist." It's so radioactive ( with a half-life measured in hours) that any large piece of it would be quickly vaporized by its own heat.

The retention of~ ( 211) At in blood of mice was much greater in the~ ( 211) At-IgG treated mice than in the Na~ ( 211) At treated mice, implying that the bond between the IgG and astatine was stable in vivo.

~（211）At在小鼠血液中的保留，在~（211）At-IgG处理的小鼠中比在Na~（211）At处理的小鼠中高得多，IgG-At键在体内应是稳定的。

互联网摘选

Our cube would, briefly, contain more astatine than has ever been synthesized. I say "briefly" because it would immediately turn into a column of superheated gas.

而我们这个立方体中的砹含量将在短时间内超过有史以来所有提纯出来的砹的总量，这里我强调“短时间内”，是因为这个砹块将会迅速变成一大团炽热的气体。

互联网摘选

On Earth rarest element astatine.

地球上最稀有的元素砹。

互联网摘选

The punch heated at 780 ℃ for min will gain non-homogeneous astatine in chemical component.

冲头在780℃加热保温4min得到化学成分不均匀的奥氏体，淬火后可以获得大量的、细小的混合马氏体和细小的未溶碳化物。

互联网摘选

Biological effect of astatine-211 and its pharmacology

~（211）At的生物学效应及其药理

互联网摘选

The preparation of 211 At-astatine labelled protein and peptides

~（211）At标记蛋白质和多肽的制备

互联网摘选

The production of astatine-211 and its quality control

~（211）At的制备及其质量控制

互联网摘选

At the same time, the old gentleman, putting his hand to his pocket and realizing his hand kerchief was missing, turned round. He saw Oliver running away, so he naturally thought Oliver was the thief.

就在这时，老先生把手伸进了裤兜里，发现手帕不见了，他转过身来，正好看见奥利弗从他身边跑开，所以，理所当然地，他认为奥利弗是小偷。

互联网摘选

The owner of the voice was a big man of about thirty-five in a black coat and very dirty trousers, with a brown hat on his head and a dirty hand kerchief around his neck.

说话的是一个身材高大、年龄在三十五岁左右的人，他穿了一件黑外衣和一条很脏的裤子，头上戴了一顶棕色的帽子，一条脏围巾系在脖子上。

互联网摘选

Sometimes accidentally in the street corner looked that to the end dyes Huang Mao indignant blue, is bringing the colorful kerchief, is similar this world to invert all of a sudden.

有时偶然在街头看到头染黄毛的愤青，带着花花绿绿的头巾，仿佛这世界一下子又颠倒过来。

互联网摘选

Marius, since that time, had not gone further than to touch Cosette's hand, or her kerchief, or a lock of her hair, with his lips.

马吕斯，从那次以后，也只限于用嘴唇轻轻接触一下珂赛特的手，或是她的围巾、她的一圈头发。

互联网摘选

My stockings there I often knit, my kerchief there I hem; and there upon the ground I sit, and sing a song to them.

我常在那儿织袜子，我常在那儿缝手帕；还会坐在那儿的地上，为他们唱一支歌。

provided by jukuu

She had ceased crying and only sobbed, wiping her red, discoloured face with the end of the kerchief on her head.

她已经停止号哭，只是抽抽搭搭地呜咽着，用头巾梢儿擦着她那红块斑斑的脸。

互联网摘选

' Yes, I am, 'replied the old gentleman,' but I'm not sure that this boy actually took the hand kerchief.

是我，老先生回答，但我不敢说他就是偷了我手帕的那个孩子。

互联网摘选

I was wearing a smock from the art room, and had my hair tucked into a kerchief.

我穿着从美术室拿来的工作服，把用方巾盖着头发。

互联网摘选

At the same time, the old gentleman, putting his hand to his pocket and realizing his hand kerchief was missing, turned round.

就在这时，老先生把手伸进了裤兜里，发现手帕不见了，他转过身来，

互联网摘选

A MAN is meticulously stripping the old paint and varnish by hand, face hidden with goggles and kerchief mask.

一个男人正在仔细的去除旧漆，用手涂漆。他脸上包着毛巾，戴着风镜。

互联网摘选

And even when Lucy went over and put her arms round him and lent him her hand kerchief, he did not stop.

露茜走过去，双手搂住了他，把她的手绢儿掏出来递给他，他还是不停的抽泣。

互联网摘选

She wore on her head a kerchief.

她头尚带着踊块黄色的畏巾。

互联网摘选

He had seen two boys steal the hand kerchief and the n run away, leaving Oliver to be arrested.

他看见两个男孩偷了手帕，然后就逃走了，将奥利弗留下来当了替罪羊。

互联网摘选