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backbone是什么意思

backbone

英[ˈbækbəʊn] 美[ˈbækboʊn]

n.脊梁骨，脊椎；分水岭；支柱；决心，毅力

n.1.决心,耐力释义下的同义词

2.勇气,气概,无畏释义下的同义词 valour intrepidity guts strength daring spunk grit mettle courage

3.正直,刚毅,品质释义下的同义词 integrity manhood quality manliness character

4.脊柱,脊骨释义下的同义词 spine spinal vertebrae column

双语例句

1 . Petty officers are the backbone of a navy.: 军士是海军的骨干。

2 . Agriculture forms the backbone of the rural economy.: 农业是农村经济的基础。

3 . The wounded soldiers showed much backbone before the enemy.: 受伤的士兵在敌人面前表现出了威武不屈的精神.

4 . Agriculture used to be the economic backbone of this country.: 农业曾是这个国家的经济支柱.