A slender, elongated, threadlike object or structure.

纤维一种细长的线状物体或组织。

The cook is grinding the carrot into threadlike thing.

厨师正在把胡萝卜磨成细丝。

Genes are spiraled, threadlike particles made of DNA (deoxyribonucleic acid).

基因是由DNA（脱氧核糖核酸）组成的丝状螺旋微粒。

North American orchid having a solitary leaf and flowers with threadlike petals.

北美洲的一种兰花,叶单生,花具有丝状反析花瓣.

Genes are spiraled , threadlike particles made of DNA ( deoxyribonucleic acid ).

基因是由DNA ( 脱氧核糖核酸 ) 组成的丝状螺旋微粒.

Fibrous root : a root system made up of many threadlike members of more or less equal length, as in most grasses.

纤维根：由许多几乎等长的线状须构成的一种根系，如在大多数草中。

A large portion of the cytoskeleton consists of threadlike microfilaments composed mainly of the contractile actin.

细胞骨架大部分由微丝组成,微丝主要由可收缩的肌动蛋白组成.

Serotonin neurons originate in the raphe nucleus, near the base of the brain and, with long, threadlike extensions known as axons reach more distant regions.

羟色胺神经元产生于中缝核，该核靠近大脑基底部。这种神经元带有像线一样伸展很长的轴突，达至很远的区域。

Fortunately, there are theropods with threadlike feathers alive today: baby birds. All the feathers on a developing chick begin as bristles rising up from its skin;

幸运的是，带有丝状羽毛的兽脚亚目在今天依然存在，处于胚胎发育阶段的雏鸟身上的羽毛是如同刚毛一般从皮肤上突出的；