When the wind draws ice-crystal clouds into long, fine filaments, they are called fibratus.
当风将含有冰晶的云朵吹成长长的细丝状时，毛状云便形成了。
The image shows purified-actin filaments (tens of microns long) that Dennis Breitsprecher grew on a dish when he was a biochemistry graduate student at Hannover Medical School in Germany.
这张照片展示了DennisBreitsprecher在德国汉诺瓦医学院做生化研究生时在培养皿中组装的纯化微丝（几十微米长）。
Bacteria added to the solution produce long filaments of cellulose that clump together to form thin mats of fabric that float on the top of the mixture.
细菌为了生存长出由细胞质膜（纤维素）构成的长长细丝，这些细丝们又相互重叠缠绕，最终形成一层纤维素构成的薄膜，漂浮在茶汤混合物的上面。
They eventually transformed themselves from round balls into long filaments. Their membranes had grown so fast that they couldn’t absorb fluid quickly enough to stay plumped up.
最终，这些囊泡从圆球状变为长丝状，囊泡膜的转变十分迅速，等不及吸收液体保持圆鼓。
If those tests are successful, the eventual plan is to fly an e-sail craft that will unfurl a circular array of up to 100 20-kilometer-long conductive filaments only 25 microns thick, Janhunen says.
如果这些测试将获得成功，最终的计划将是发射电子帆飞船，可展开多大100个20千米长25微米厚的导电纤维。
Take your filaments to your bulb and hold them up to see how long the stems need to be to have the heart filaments positioned in roughly the center of the bulb.
把爱心放进灯泡里，大致在灯泡中间的位置，比一下大概需要多长。
The Hubble Space Telescope has found the answer to a long-standing puzzle by seeing the details of giant but delicate filaments shaped by a strong magnetic field around the active galaxy NGC 1275.
“哈勃”空间望远镜观察到活动星系ngc 1275周围强大磁场塑造的巨大而精巧的细丝细节回答了一个长久以来难题。
The Hubble Space Telescope has found the answer to a long-standing puzzle by seeing the details of giant but delicate filaments shaped by a strong magnetic field around the active galaxy NGC 1275.
“哈勃”空间望远镜观察到活动星系ngc 1275周围强大磁场塑造的巨大而精巧的细丝细节回答了一个长久以来难题。
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