pace

speed, rate, velocity, pace

step, pace

walk, stride, stroll, strut, pace, step

名词 pace:

1. the rate of moving (especially walking or running)
   同义词：gait
2. the distance covered by a step
   同义词：footstep, step, stride
3. the relative speed of progress or change
   同义词：rate
4. a step in walking or running
   同义词：stride, tread
5. the rate of some repeating event
   同义词：tempo
6. a unit of length equal to 3 feet; defined as 91.44 centimeters; originally taken to be the average length of a stride
   同义词：yard

动词 pace:

1. walk with slow or fast paces
2. go at a pace
3. measure (distances) by pacing
   同义词：step
4. regulate or set the pace of

1. She works so fast that I can't keep pace with her.
   她工作得很快，我跟不上她的速度。
2. The lion paced the floor of his cage restlessly.
   狮子烦躁地在兽笼里走来走去。
3. The film director put the new actor through his paces.
   电影导演测试了一下那位新演员的演技。

pace

n.（名词）
A step made in walking; a stride.
一步：行走时跨出的一步；一大步
A unit of length equal to 30 inches (0.7' meter).
长度单位：相当于30英寸(0.7'米）的长度单位
The distance spanned by a step or stride, especially:
步幅：一步或一大步所跨的距离，尤指：
The modern version of the Roman pace, measuring five English feet.Also called geometric pace
罗马步：现代版的罗马步距，等于5英尺也作 geometric pace
Thirty inches at quick marching time or 3' at double time.
快步：快速前进时每步30英寸或用双倍时间每步3'英寸
Five Roman feet or 58. English inches, measured from the point at which the heel of one foot is raised to the point at which it is set down again after an intervening step by the other foot.
罗马步：5罗马英尺或58.英寸，从一只脚的脚跟抬起点量起到另一只脚插进来之后这只脚跟的着落点为止

The rate of speed at which a person, an animal, or a group walks or runs.
步速：人、动物或一个群体走或跑的速率
The rate of speed at which an activity or a movement proceeds.
速率，速度：活动或运动开始的速率
A manner of walking or running:
步调，步态：走或跑的方式：
例句：
a jaunty pace.
轻快的步态

A gait of a horse in which both feet on one side leave and return to the ground together.
溜蹄：马同侧两腿同时离地和落地的一种步态
v.（动词）
paced,pac.ing,pac.es
v.tr.（及物动词）
To walk or stride back and forth across:
踱步，走来走去：来回行走或跨过：
例句：
paced the floor nervously.
在地板上紧张地来回踱步

To measure by counting the number of steps needed to cover a distance.
步测：通过数走过一定距离的步数来测量
To set or regulate the rate of speed for.
调整步调：规定或调整…速率
To train (a horse) in a particular gait, especially the pace.
训练马溜蹄：训练（马）的一种特殊步法，尤其是步态
v.intr.（不及物动词）
To walk with long, deliberate steps.
踱：以长且从容的步伐走
To go at the pace. Used of a horse or rider.
溜蹄：按步法走过。用指马或骑马的人

来源：
Middle English
中古英语
from Old French pas
源自 古法语 pas
from Latin passus [from past participle of] pandere [to stretch, spread out] * see pet…-
源自 拉丁语 passus [] 源自pandere的过去分词 [伸展，延伸] *参见 pet…-

pace
pace 2

prep.（介词）
With the permission of; with deference to. Used to express polite or ironically polite disagreement:
蒙…恩准，怀着对…的敬意：得到允许；顺从，用来表示礼貌或讽刺性的礼貌的异议：
例句：
I have not, pace my detractors, entered into any secret negotiations.
我没有，请恕我无礼，我没有加入任何秘密商谈

来源：
Latin p3ce [ablative of] p3x [peace] * see pag-
拉丁语 p3ce [] p3x的夺格 [和平] *参见 pag-

【引伸】
pa.ce
adv.（副词）