1.
psychomotor retardation
心理动作迟钝 心理动作迟钝
2.
They were clumsy and slow.
他们都变得手脚不灵，动作迟钝。
3.
He has slowed down a lot since his heart attack.
自从心脏病发作以后，他动作迟钝得多了。
4.
An old, large, or sluggish fish.
动作迟钝的大鱼一种老的、巨大的或行动迟缓的鱼
5.
"You see, these children usually have slow reactions, poor memories and uncoordinated movement."
弱智儿童通常反应迟钝，记忆力差，动作不协调。
6.
blunted in responsiveness or sensibility.
反应迟钝的，感觉迟钝的。
7.
the torpid or resting state in which some animals pass the winter.
一些动物过冬时的迟钝不活跃状态。
8.
He was slow (quick) to react.
他反应迟钝(灵敏)。
9.
keen [dull] sense of smell
敏锐[迟钝]的嗅觉
10.
They worked harshly in their sockets, with much friction, and each bending or unbending was accomplished only through a sheer exertion of will.
它们在骨臼里的动作很迟钝，阻力很大，一屈一伸都得咬着牙才能办到。
11.
Deprived of the power of motion or feeling;benumbed.
迟钝的，呆滞的没有行动或感觉的能力的；麻木的
12.
Sluggish, dull, and stolid.
牛一般的，迟钝的行动迟缓的、单调的或呆头呆脑的
13.
Having or suggesting a calm, sluggish temperament;unemotional.
迟钝的，冷淡的有或暗含沉着、迟缓性情的；不动感情的
14.
was considered slow.
被认为是一个迟钝的人。
15.
insensitive to the needs of the patients.
对病人的需要感觉迟钝。
16.
The drug blunted his senses.
药使得他的感觉迟钝了。
17.
cause(sb)to feel dull,bored,etc
使（某人）感觉迟钝、厌烦等
18.
make numb or insensitive.
使麻木迟钝或没有感觉。