镇定的英文：
calm
unperturbed
cool
- A depressant or sedative drug,such as a barbiturate or tranquilizer.
镇定药抑制药，如巴比妥类药物或安定药 - Steady on .
镇定些。 - Outward composure.
表面镇定 - Compose your mind!
镇定下来！ - Remain unruffled
保持平静[镇定] - Regain or recover control of(oneself,one's thoughts,etc)
使(自己)镇定;使(思想)集中 - Very calm
镇定过恒 - Compose yourself!
你镇定下来！ - The prisoner behaved himself with great composure.
囚犯表现得很镇定。 - Collect oneself after a shock
受惊之后镇定下来
adj. （水面）平静的，（天气）无风的；镇定的，沉着的，宁静的
n. 平静；无风；镇定；安静
v. 使平静；使镇定；安静下来
- The tempest calmed.
暴风雨停息了。 - You must keep calm in an emergency.
在紧急关头要保持镇静。 - calm zone of Cancer
北半球副热带无风带
a. 未受到搅乱的,平静的,镇定的
- I had found Adlai unperturbed in the midst of pandemonium
我觉得艾德莱在一片大混乱中仍然镇定自若。 - His brushwork is unperturbed, neat and swift, showing the broadness and profoundness of the Taoist culture.
他用笔坦然利落，一挥而就，从而显现出了道家文化的博大精深。 - I had a brace of unloaded pocket pistols with me and slept unperturbed
我带着一对可以装在口袋里的手枪，没有上手弹，我睡觉很平静。
n. 凉爽
adj. 凉快的；冷静的；冷漠的；冷色的
adv. 冷静地
v. 使凉快；平息
- Their love has cooled.
他们的爱情冷却了。 - That jacket is so cool.
那个唱片套太酷了。 - burner cooling system
[烧毛机]火口冷却装置
