体积小的英文：
compactness
参考例句：
Granted, the Japanese cars have presented some logistical problems, but Americans are an inventive people.
当然了，像日本式的汽车会产生一些体积小的问题，但美国人是些善于发明创造的人。
Small but powerful OHV motor
体积小功率大的OHV发动机
Small size and low power consumption are the two important factors that make transistors preferable to electron tubes.
体积小和消耗功率低，这两个重要因素使晶体管比电子管优越。
Transistors, which are small in size, can make previously large and bulky radios light and small.
体积小的晶体管使得先前那种大而笨的收音机变得轻又小。
compactness是什么意思：
n. 简洁，紧凑；紧密；紧密度
To become compact or solid;cohere.
凝固使坚实或变硬；粘着紧凑
I want to buy a compact.
我想买一个小粉盒。 The Smith boy was compacting the trash.
史密斯家的男孩在把垃圾压紧。
A compact flat,car,kit
小型的.单元、汽车、箱子等
Not taut, firm, or compact; slack.
松弛的不紧、不严密或不坚实的;放松的
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