backboned

基本解释

The development of the backboned animals is one of the most fascinating parts of the story of evolution.
脊椎动物的发育是进化史中最吸引人的一部分。
After oneself became a teacher, still discover the teacher has two kinds: One kind is backboned, one kind is spineless.
自己当了老师之后，还是发现老师有两种：一种是有骨气的，一种是没有骨气的。
The boy was backboned and he would like to make a successful living in the south place by his own efforts in order to make her parents see in a better light.
男孩也很有骨气，一心想靠自己的努力去闯荡南方，成就一番事业，让她的父母对他刮目相看。
The occupational ethics building plays a backboned and leading role in the ethics building under the condition of socialist market economy,thus possessing an especially important position.
职业道德是社会主义市场经济条件下道德建设中,一个起中坚作用的主导型的道德层面,具有特殊重要的地位。
phosphorus-nitrogen backboned polymer
磷-氮主链聚合物