Nor are these monitions at all unneeded.

这种忠告并不是完全多余的。

Bringing back unneeded equipment would have used up precious resources such as fuel.

带回这些不再需要的设备意味着对宝贵资源的浪费，例如，返程所需的燃料。

Just remember that the words " or not" are unneeded and do not change the meaning.

" or not" 不是刚需，不会改变句子的意思。

Osteoclasts break down the unneeded mineral lattice using acids and enzymes so that osteoblasts can then add more material.

骨细胞以酸和酵酶 将无用的矿物解这样就可以提供 更多原料给造骨细胞。

On last October's National Take Back Day, Americans turned in more than 900 thousand pounds of unneeded or expired drugs.

在上个10月份的全国处方药回收日，人们上交了90多万磅不需要或者过期的药物。

The circulatory system distributes needed materials and removes unneeded ones.

循环系统由心脏、血管、和血液组成，几者也构成心血管系统。

In the right factory, widgets pick up their needed parts, and unneeded parts are discarded.

在右侧工厂内，挑拣拼接小部件需要的部件，舍弃不需要的部件。

What the Soviets have done is to remove some unneeded units and to substitute others, so that the numbers of military useful troops in Afghanistan is basically unchanged.

而其实苏联所做的只是将不需要的兵团撤出来，用其他的加以代替。这样一来，苏联在阿富汗的有效军队数量基本没变。