replacement

a medical operation to replace a hip joint

膝关节置换术

a medical operation to replace a knee joint

更换膝关节的外科手术

关节置换术

a medical operation to replace any body joint

更换身体任何关节的外科手术

完全更换

the entire thing is replaced

整个东西都被更换

全部更换

the entire thing is replaced

整个东西都被更换

可能的替代者

someone who might be chosen as a replacement

可能被选为替代者的人

可能的替代者

the person who is expected to be chosen as a replacement

有望被选为替代者的人

潜在的替代者

someone who has the ability to be a replacement

有能力成为替代者的人

直接替换

an identical or compatible item that can replace another

可以替换另一物品的相同或兼容物品

临时替换

a person or thing that replaces another for a short time

短时间替换另一个人或事物的人或事物

永久替换

a person or thing that replaces another one for good

永久替换另一个人或事物的人或事物

代餐

a drink or bar that can replace a regular meal, often for dieting

可以代替正餐的饮料或能量棒，通常用于节食

最后一刻的替换

a person who replaces someone at the very last moment

在最后一刻替换某人的人

部分更换

only part of something is replaced

只更换某物的一部分

立即替换

a replacement needed or provided right away

立即需要或提供的替换

合适的替换

a replacement that is right for the purpose

适合目的的替换

临时替换

a person who replaces someone with very little time before an event

在事件发生前很短时间内替换某人的人

合适的替换

a replacement that is suitable for the situation

适合情况的替换

逐步更换

replacement that happens slowly over time

随着时间推移缓慢发生的更换

replacement that will happen at some point in the future

a new part to replace an old or broken one in a machine

代用车

a car provided temporarily while yours is being repaired

在你的车修理期间临时提供的汽车

代用车辆

a vehicle provided temporarily while yours is being repaired

在你的车辆修理期间临时提供的车辆

替代工人

a worker who is hired to do the job of another worker who is on strike

被雇来做罢工工人工作的工人

激素替代疗法

a medical treatment for women whose bodies have stopped producing hormones, often abbreviated to HRT

针对卵巢雌激素分泌减少的女性（通常在更年期）的治疗方法。

...的替代品

used to indicate who or what is being replaced

用于指明被替换的人或物

作为替代

in the role of a replacement

以替代品的角色

由...替换

used to indicate the agent or thing doing the replacing

用于指明进行替换的动作者或事物

进行更换手术

to undergo a medical replacement surgery

接受医疗更换手术

需要更换

to require replacement

需要被替换

找到替代者

to succeed in getting a replacement

成功获得替代者

接受更换手术

to experience a medical replacement surgery (more formal)

经历医疗更换手术（更正式）

需要更换

to require replacement

需要被替换

寻找替代者

to try to find a replacement

试图找到替代者

需要更换

to require replacement (more formal)

需要被替换（更正式）

寻求替代者

to try to find a replacement (more formal)

试图找到替代者（更正式）

引进替代者

to hire or introduce a new person or thing to replace another

雇用或引入新的人或物来替代另一个

雇用替代者

to employ someone to replace another person

雇用某人来替代另一个人

任命替代者

to officially choose someone for a job or position

正式选择某人担任某项工作或职位

作为替补上场

to enter a sports game to replace another player

进入体育比赛以替换另一名球员

作为替代者加入

to start a job or role as a replacement

作为替代者开始一份工作或角色