穿山甲的鳞片由非常薄的棱柱形结构单元和折叠单元组成。
The scales of the pangolin were composed of the very thin prismy construction units and the folded units.
本单元组工人之间有一定的流动性。
学徒厨师都包含在这个单元组。
本单元组的职业有一定的流动性。
There is some mobility among occupations in this unit group.
本单元组的工作有一定的流动性。
运输制冷技工也包含在本单元组。
Transport refrigeration mechanics are included in this unit group.
面包师主管都包含在这个单元组。
本单元组的工作之间经常流动。
本单元组的一些职业之间具有流动性。
There is mobility among some occupations in this unit group.
本单元组内的工作具有有限的流动性。
There is limited mobility among jobs within this unit group.
本单元组的工作之间可能具有流动性。
本单元组包括工业纺织机械师和维修工。
This unit group includes industrial textile machinery mechanics and repairers.
此单元组包括商业潜水员。
本单元组包括可以自主经营的油田顾问。
This unit group includes oilfield consultants who may be self-employed.
本单元组机器操作员之间有一定的流动性。
There is some mobility among machine operators in this unit group.
本单元组的主管和高级职位要求具有经验。
Supervisory and senior positions in this unit group require experience.
本单元组的职位之间具有一定的可流动性。
There is some mobility between occupations classified in this unit group.
本单元组的职业之间很少或根本没有流动性。
There is little or no mobility among occupations in this unit group.
此单元组还包括金属打样和金属模具制造商。
This unit group also includes metal patternmakers and metal mould makers.
本单元组的各种劳动者之间可能具有流动性。
Mobility among the various labourers in this unit group is possible.
本单元组的一些职业可能需要省级行业认证。
Provincial trade certification may be required for some occupations in this unit group.
本单元组的监事之间很少或根本不具备流动性。
There is little or no mobility among supervisors in this unit group.
本单元组不同类型的主管之间几乎没有流动性。
There is little mobility between different types of supervisors in this unit group.
原子尽管很小，但都是由一些更小的单元组成的。
Small as they are, atoms are made up of still smaller units.
此单元组还包括进行蚀刻或化学金属磨片的工人。
This unit group also includes workers who etch or chemically mill metal pieces.
对于本单元组的所有运营商，通常需要完成中学。
For all operators in this unit group, completion of secondary school is usually required.
本单元组的各类机器操作员之间可能具有流动性。
Mobility is possible among the various types of machine operators in this unit group.
本单元组主管之间很少或根本没有相互行业间的流动性。
There is little or no intertrade mobility among the supervisors in this unit group.
基因资料—dna和rna—链是称为核苷酸的小单元组成的序列。
Strands of genetic material - DNA and RNA - are sequences of small units called nucleotides.
此单元组的各种装配工和检查员之间很少或根本没有流动性。
There is little or no mobility among the various assemblers and inspectors in this unit group.
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