a. not protected against attack (especially by nuclear weapons)
词态变化
比较级:softer
最高级:softest
常见例句
1
n acrylic resin used to make a strong soft crease-resistant fabric (trade name Acrilan)
2
The wood is very soft, and the bark is used by the natives for making ropes and cloth.
3
It is soft and porous, and was formerly used for cleansing the skin from freckles and tetters, and also in leprosy.
4
A soft, unctuous, or waxy substance, of a light brown color, into which the fat and muscle tissue of dead bodies sometimes are converted, by long immersion in water or by burial in moist places. It is a result of fatty degeneration.
5
n a system of one or more computers and associated software with common storage n an ester of adenosine that is converted to ATP for energy storage n data processing by a computer
