A traversing mechanism winds the strand on to the forming cake.
有一个排线机构把原丝卷绕在成形丝饼上。
I'm sitting on the edge of the tub, drying Sofie's hair, when I notice a dark strand on the crown of her head. I rub at it with the towel, generating a howl of protest.
我坐在浴缸边上给苏菲擦头发,忽然看到一丝黑色,我用毛巾蹭了几下,使得苏菲大叫起来。
There's some variation depending on hair colour but for an average adult the strand count is 100,000, so losing 100 a day is not too bad.
不同的发色会有不同的变化,但是对于一个普通的成年人来说,头发的数量是10万根,所以每天失去100根也不是太糟糕。
"Welcome to the Bead Bar,Orlando Florida. My name is Sonia and on this segment for Expert Village we are going to show you how to do a multiple strand necklace.
VOA: special.2009.05.18
You then denature again, each one of these strands gets separated, primers bind, turn on the polymerase, a new strand is made.
然后你可以再次使产物链变性,使各链解旋,再结合引物,激活聚合酶,再生成新链
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