已经安装了安防摄像机来防范偷猎者。
Security cameras have been installed to guard against poachers.
这家连锁旅馆最近安装了新的预订系统。
The hotel chain has recently installed a new booking system.
该公司安装了一套65万美元的计算机系统。
在20世纪30年代初，大多数影院都安装了新的音响系统。
In the early 1930s, most theater owners installed new sound systems.
一些国家利用补贴来启动这个市场，包括日本，在过去两年中日本安装了近100万台热泵，为淋浴和热水浴缸提供热水。
Several countries have used subsidies to jump-start the market, including Japan, where almost 1 million heat pumps have been installed in the past two years to heat water for showers and hot tubs.
所有的房间都安装了烟雾报警器。
体育场的两端安装了大型电视屏幕。
Large television screens were positioned at either end of the stadium.
他们在公寓里安装了一根新的电话线。
他们在飞机上安装了经过改良的座椅。
他安装了雨水槽和排水管。
所有这些汽车都安装了电子自动导向仪。
他们安装了木地板，还在上面铺了新地毯。
所有重要的交叉路口都安装了交通信号灯。
这扇门安装了警报器。
警察走了极端，在这个人的房屋里安装了最先进的安全设备。
The police went to the extremes of installing the most advanced safety devices in the man's house.
许多地方都安装了摄像头。
我的父母安装了一个摄像头来监督我。
现在，安装了智能人行横道后，学生们比以前感到更安全了。
Now the students feel safer than before after the installation of the smart crosswalk.
许多家长在家里安装了摄像头来监督孩子上网课和写作业。
Many parents set up cameras at home to watch their children's online classes and homework.
科学家们已经帮助智利、尼泊尔和墨西哥的城镇安装了雾收集器。
Scientists have helped set up fog catchers for towns in Chile, Nepal and Mexico.
你知道吗？在你上网冲浪时，许多网站神不知鬼不觉地在你的电脑上安装了软件。
Did you know that when you surf the Web, many websites put secret software on your computer?
北京清河火车站安装了中国第一台远程可视售票机，为那些无法网上购票的人提供帮助。
At Qinghe Railway Station in Beijing, China's first visual remote ticket vending machine (远程可视售票机) has been installed (安装) to help passengers who are not able to afford tickets online.
这些古巴人在一辆1951年的雪佛兰卡车上安装了浮筒和螺旋桨。
The Cubans had attached floats and propellers to a 1951 Chevy truck.
尽管在布里斯班安装了一个新的散热器，车还是开始过热，然后完全故障了。
In spite of having a new radiator fitted in Brisbane, the car began overheating, then conked out completely.
想象一下，你住在一间小房子里，里面安装了具有抗干扰功能的无线安全装置。
Let's imagine that you live in a small home with a wireless security setup that offers a functional anti-jamming system.
申武投资初期安装了一个热交换器，将进入炉内的空气预热，降低了客户的燃料成本。
Shenwu puts up the initial investment to install a heat exchanger that preheats the air going into the furnace, slashing the client's fuel costs.
他们在水平立柱的顶端正上方安装了一个帐篷状的脚手架，在脚手架的顶端悬挂滑轮。
They rigged up a tent-shaped scaffold directly above the tip of the horizontal column, with pulleys suspended from the scaffold's apex.
他买了一个养鱼缸，在上面安装了雨刷，并填充了油和锯末的混合物，以模拟负载的雨刷器。
He bought an aquarium, installed the wipers in it, filled the tank with a mixture of oil and sawdust to simulate a load on the wiper.
夜间，一架飞行在3000英尺高空的飞机上安装了一个红外扫描仪，用来测量农作物散发的热量。
Mounted on a plane flying at 3,000 feet at night, an infrared scanner measured the heat emitted by crops.
夜间，一架飞行在3000英尺高空的飞机上安装了一个红外扫描仪，用来测量农作物散发的热量。
Mounted on a plane flown at 3,000 feet at night, an infrared scanner measured the heat emitted by crops.
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