染色线,染色''.'丝'.''染色单体的中间''.'丝'.''状体螺旋盘绕在排成一列的染色粒上.The spirally coiled central filament of a chromatid along which the chromomeres are aligned.然后, 本文采用了染色线流动显示技术显示...
Daniel arrived in Maryland as an indentured servant.丹尼尔作为契约佣工来到马里兰州。They treat their mother like a servant.他们像对待用人一样对待自己的母亲。The servant bowed the guests out as they left.客人们离去时,仆人躬身送他们出门....
The term profession originally denoted a limited number of vocations.专业这个术语起初表示数量有限的职业.I understood that Love encompassed all vocations , that Love was everything " . "我明白爱含有一切 圣召, 爱就是一切.Different types of stength are ne...
到了20世纪30年代，手表几乎完全取代了怀表。By the 1930s the wristwatch had almost completely supplanted the pocket watch.“ 5点1刻, " 她身边的伙伴看了看一只精致的敞面怀表,说道." A quarter after five,'said her companion, consulting an elegant, open - faced wa...
矿井中用钢制通风机来保持空气流通。The pit is ventilated by a steel fan.螺旋式通风机从壁孔中排出空气.Propeller fans exhaust air through holes in the wall.窗上的通风机发出了耳语般轻微的嗡嗡声.The fan at the window made a small whispering roar....