activate - Definition & Meaning | VisualLang Dictionary

vate

第三人称

activates

现在进行时

activating

过去式

activated

过去完成时

activated

激活, 启动

to make something such as a process, piece of equipment, etc. start working

及物动词

He activated the alarm system before leaving the house.
他离开房子前激活了警报系统。
The technician activated the newly installed software on the computer.
技术员激活了电脑上新安装的软件。
She activated the sprinkler system to water the garden.
她启动了洒水系统来浇灌花园。
They are activating the emergency generator as we speak.
他们正在启动应急发电机，就在我们说话的时候。
The manager activated the emergency protocol to evacuate the building.
经理激活了紧急协议以疏散大楼。

同义词：

激活, 刺激

to stimulate or promote growth, activity, or action in something

及物动词

She activated her metabolism by exercising regularly.
她通过定期锻炼激活了她的新陈代谢。
The new policy activated the economy, leading to increased job creation.
新政策激活了经济，导致就业机会增加。
The medication is designed to activate the immune system's response.
这种药物旨在激活免疫系统的反应。
They activated the program to boost student engagement in learning activities.
他们激活了该计划以提高学生在学习活动中的参与度。
The hormones activated the plant's growth during the spring.
激素在春天激活了植物的生长。

反义词：

激活, 使具有放射性

(physics) to make a substance radioactive

及物动词

Scientists can activate certain materials to make them radioactive for research purposes.
科学家可以激活某些材料，使其具有放射性以用于研究目的。
To activate the sample, the scientists placed it in a reactor.
为了激活样品，科学家将其置于反应堆中。
Activating materials can help in studying their properties in a radioactive state.
激活材料可以帮助研究其在放射性状态下的特性。
Safety measures are important when activating substances to prevent exposure.
激活物质时，安全措施对防止暴露很重要。

激活, 通气

to add air to organic matter to speed up its breakdown process

及物动词

The farmer activated the manure heap with a tool designed to mix in air.
农民用一个设计用来混合空气的工具激活了粪堆。
Activating the compost regularly helps speed up the decomposition process.
定期激活堆肥有助于加速分解过程。
The machine was used to activate the organic material by pumping air into it.
该机器用于通过向有机材料中泵入空气来激活它。
She activated the pile by turning it over to improve oxygen circulation.
她通过翻转堆肥来激活它，以改善氧气循环。
The decomposition process accelerated after they activated the compost heap.
在他们激活了堆肥堆后，分解过程加速了。

同义词：

激活, 刺激

to process a substance to enhance its ability to absorb materials

及物动词

The scientists activated the carbon to make it more effective in filtering water.
科学家们激活了碳，使其在过滤水时更有效。
The process of activating carbon involves removing impurities to improve adsorption.
活化碳的过程包括去除杂质以提高吸附能力。
Before using it in the lab, they activated the carbon to ensure maximum efficiency.
在实验室使用之前，他们激活了碳以确保最大效率。
They activated the alumina by heating it to increase its adsorptive capacity.
他们通过加热氧化铝来激活它，以增加其吸附能力。
The team activated the filter material to improve its ability to trap contaminants.
团队激活了过滤材料以提高其捕获污染物的能力。