| 单词 | activate |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔GUI〕An interface for issuing commands to a computer utilizing a pointing device, such as a mouse, that manipulates and activates graphical images on a monitor.图片使用者界面：利用某种指示设备对计算机发出指令的一种界面，例如鼠标，可以操纵并启动屏幕上的图片影像美国传统〔IF〕In the unlikely event of a burglar entering the building, the alarm system will be activated. 万一有窃贼进入大楼，警报系统便会启动。朗文写作活用〔Monotype〕A trademark used for a typesetting machine operated from a keyboard that activates a unit that casts and sets individual characters.莫诺铸排机：一种排字机的商标，通过使一个构件动作的键盘来操作，这种构件可以浇铸或排版单个字美国传统〔START〕In certain rare circumstances, these vaccines could activate disease. 在极少数的情况下，这些疫苗会激活疾病。朗文写作活用〔START〕The process is activated by sunlight. 这个过程是靠阳光激活的。朗文写作活用〔SWITCH ON OR OFF〕The bomb's firing mechanism is activated by a time-clock. 炸弹的引爆装置由定时器启动。朗文写作活用〔SWITCH ON OR OFF〕The smoke activated the sprinkler system. 烟雾启动了喷洒灭火系统。朗文写作活用〔activate〕Cooking fumes may activate the alarm.烹调时的油烟可能会触发警报器。朗文当代〔activate〕Laughter improves respiration and activates our immune system.笑能改善呼吸并激活我们的免疫系统。外研社新世纪〔activate〕Many chemical reactions require added energy in the form of heat to activate the reaction.很多化学反应需要额外的热能来催化反应。外研社新世纪〔activate〕Sunlight activates a chemical reaction in the plant's leaves.在阳光的照射下，植物叶子中会发生一种化学反应。韦氏高阶〔activate〕The President did not anticipate any need to activate the allies' rapid reaction force.总统不曾预见到需要动用盟军快速反应部队。外研社新世纪〔activate〕The President has activated the reserves.总统已经派出了预备役部队。韦氏高阶〔activate〕The alarm is activated by the lightest pressure.最轻微的压力也会触动警报。剑桥高阶〔activate〕The alarm is automatically activated.警报器是自动启动的。外研社新世纪〔activate〕The bomb was activated by remote control.炸弹是遥控引爆的。韦氏高阶〔activate〕The burglar alarm is activated by movement.这防盗警报器一动就会响。牛津高阶〔activate〕The camera is activated by pushing a button.按下按钮便可开启相机。韦氏高阶〔activate〕The city has activated its emergency command centre on the West Side.该市已经动用了西区的紧急指挥中心。外研社新世纪〔activate〕The defense system would activate if no proper identifying signal was given.如果不发出适当的识别信号,防御系统就会开动。英汉大词典〔activate〕The gene is activated by a specific protein.这种基因由一种特异性蛋白激活。牛津高阶〔activate〕The jail's generator failed to activate after the power cut.断电后, 监狱的发电机无法启动。外研社新世纪〔activate〕The recording device has activated.录音装置已开动起来。21世纪英汉〔activate〕The yeast's growth is activated by sugar and warmth.酵母菌的生长由糖和温度激活。朗文当代〔activate〕They had planted secret agents in many countries who could be activated whenever needed.他们在许多国家都安插了一旦需要就可起用的特务。英汉大词典〔activate〕Touch the screen to activate the system.触摸屏幕来激活系统。韦氏高阶〔activate〕Video cameras with night vision can be activated by movement.带夜视镜的摄像机一有动静就会启动。外研社新世纪〔activate〕Video cameras with night vision can be activated by movement.带夜视镜的摄像机一有动静就会启动。柯林斯高阶〔activate〕You can activate the system by buttons or voice recognition.你可以通过按钮或语音识别来激活系统。麦克米伦高阶〔actuator〕One that activates, especially a device responsible for actuating a mechanical device, such as one connected to a computer by a sensor link.制动器，传动装置：制动器。特指驱使机械设备运转的装置，例如通过传感器中继线连结计算的装置美国传统〔adsorbent〕An adsorptive material, such as activated charcoal.吸附剂，吸附媒：吸附物质，如活性炭美国传统〔bell buoy〕A buoy fitted with a warning bell that is activated by the movement of the waves.装钟浮标：装有警钟的浮标，其钟由波浪推动而发声响美国传统〔braking distance〕The distance required for a vehicle moving at a specified velocity to come to a complete stop after its brakes have been activated.制动距离：以一定速度行驶的汽车从始制动到完全停止所需的距离美国传统〔braking time〕The time required for a vehicle moving at a specified velocity to come to a complete stop after its brakes have been activated.制动时间：以一定速度行驶的汽车从始制动到完全停止所需的时间美国传统〔captopril〕A drug used in the treatment of hypertension that functions by inhibiting the enzymes that activate angiotensin.卡普多普瑞尔：一种用于治疗高血压的药物，该药通过抑制激活高血压素的酶起作用美国传统〔chemokine〕Any of various cytokines produced in acute and chronic inflammation that mobilize and activate white blood cells.趋化激素：由急性和慢性炎症所产生的任一种细胞激素，能趋动并活化白血球美国传统〔cholinergic〕Activated by or capable of liberating acetylcholine, especially as related to nerve fibers of the parasympathetic nervous system.被乙酰胆碱所活化的，释放乙酰胆碱的：尤指与副交感神经系统的神经纤维相关的被乙酰胆碱所活化的或能够释出乙酰胆碱的美国传统〔clutch〕The apparatus, such as a lever or pedal, that activates one of these devices.离合器杆或踏板：一种起动上述设备的部件，如杠杆或踏板美国传统〔contact〕The chemicals become activated on contact with soil.这些化学品一旦和土壤接触就会活化。麦克米伦高阶〔control key〕A key on a computer keyboard that is pressed in combination with another key to activate a command.控制键：在计算机键盘上的一个按键，与另一个按键一起合按就会产生一个命令美国传统〔corepressor〕A substance that combines with and activates a genetic repressor, thus preventing gene transcription and inhibiting protein synthesis.辅阻遏物：一种与遗传阻遏物质结合并使其活跃的物质，以此来抑制遗传因子转录和阻止蛋白质的合成美国传统〔dopaminergic〕Relating to, involved in, or activated by dopamine or related substances.多巴胺能的：与多巴胺能或其相关物质有关的、涉及它们的或由它们激活的美国传统〔dormancy〕The virus remains dormant in nerve tissue until activated.病毒潜伏于神经组织里直到被激活。柯林斯高阶〔dormant〕The virus remains dormant in nerve tissue until activated.这种病毒在激活之前一直潜伏在神经组织中。外研社新世纪〔drinking fountain〕A device equipped with a nozzle that when activated provides a stream of drinking water for public use.喷泉式饮水器：装有喷嘴，开动时放出可饮水流供公众饮用的装置美国传统〔effector〕A nerve ending that carries impulses to a muscle, a gland, or an organ and activates muscle contraction or glandular secretion.神经效应器：一种带动转送到肌肉、腺体或器官并刺激肌肉伸缩或腺体分泌的神经末梢美国传统〔fast-forward〕The mechanism, such as a button, used to activate this function.快进装置：按钮等实现快进功能的机械装置美国传统〔gynogenesis〕Parthenogenesis in which the egg is activated by sperm, but without fusion of the egg and sperm nuclei.雌核生殖：一种单性生殖，精子激活卵子，但是卵子和精子核没有融合美国传统〔helper T cell〕A T cell that activates B cells to release antibodies and killer T cells to destroy cells having a specific antigenic makeup.赫尔珀淋巴细胞：一种T（淋巴）细胞，使B（淋巴）细胞活化并释放抗体及杀伤细胞以便摧毁那些带有某种特定抗原构造的细胞美国传统〔ignition〕A switch that activates this system.点火开关：用来启动发火装置的开关美国传统〔jack-in-the-box〕A toy consisting of a clownlike puppet that springs out of a box when the lid is activated.玩偶匣：当盖子被揭开时，盒子里面象小丑一样的木偶就会跳起来的玩具美国传统〔laser〕The dye is activated when a laser is shone into the affected eye.当激光束射入病眼时, 染料便被激活了。外研社新世纪〔mechanism〕This activates the body's thirst mechanism.这会触发身体的口渴机制。牛津搭配〔mechanism〕This activates the train's tilt mechanism.这就能启动火车的倾斜装置。牛津搭配〔natural killer cell〕A killer cell that is activated by double-stranded RNA and fights off viral infections and tumors.自然杀手细胞：由双股核糖核酸激活的，击退传染性疾病和肿瘤的杀手细胞美国传统〔nitrogenase〕An enzyme of nitrogen-fixing bacteria that activates the conversion of nitrogen to ammonia.定氮酶：在固氮细菌中催化氮转化成氨的一种酶美国传统〔program〕The various heart conditions can be programed onto cassettes that are activated by a button.心脏的各种情况可编成程序,录在用电钮启动的盒式磁带上。英汉大词典〔proof〕To activate (dormant dry yeast) by adding water.发面：加水使（久搁不用的干醇母）激化美国传统〔push button〕A small button that activates an electric circuit when pushed.电钮：当被按时接通电路的小按钮美国传统〔pyrostat〕An automatic sensing device that activates an alarm or extinguisher in case of fire.火灾自动警报或灭火器：在火灾时激活警报或灭火器的自动测向装置美国传统〔sampling gate〕A circuit that produces an output only when first activated by a preliminary pulse.采样门电路：只有通过预先电脉冲才能输出电流的电路美国传统〔shutdown〕The emergency shutdown procedure was activated.紧急关闭程序启动了。剑桥高阶〔sonic〕He activated the door with the miniature sonic transmitter.他用微型声波发射器开启了门。柯林斯高阶〔synthetic speech〕Speech that is produced by an electronic synthesizer activated by a keyboard, enabling individuals who are incapable of speech to communicate.合成语言：由键盘激活的电子合成器产生的语言，可使无法使用语言者进行沟通美国传统〔throw〕To move (a lever or switch) in order to activate, deactivate, or control a device.启动：移动一个（杠杆或开关）以开动、关闭或控制一个装置美国传统〔timer〕A switch or regulator that controls or activates and deactivates another mechanism at set times.调节开关：一个在预定时间控制或开关另一个机械装置的开关或调节器美国传统〔toolbar〕A row of icons on a computer screen that activate commands or functions when clicked.工具列：计算机屏幕上的一列图像，点选图像用以执行命令或功能美国传统〔transponder〕A radio or radar transmitter-receiver activated for transmission by reception of a predetermined signal.发射机应答器：一种收到预定信号之后就开始发射信号的无线电或雷达发射接收机美国传统〔trigger〕A similar device used to release or activate a mechanism.起动装置，扳柄：类似扳机的装置。用来使机械装置运作美国传统〔tripwire〕A wire or line that activates a weapon, trap, or camera, for example, when pulled.拉发线：与武器、陷井或相机相连的电线或线，当线被拉时，将启动武器、陷井或相机美国传统〔wiper〕A projecting cam, as on a rotating shaft, that activates another machine part.凸轮：如转轴上突出的挺杆，使另一个机器零件活动美国传统〔wipe〕A cam that activates another part; a wiper.凸轮：启动另一部分的凸轮；挺杆美国传统Before we activate our paratroopers, we must be familiar with the topography of the drop zone. 在我们动用空降部队之前，一定要熟悉降落地点的地形地貌。译典通The alarm is activated by the lightest pressure.最轻微的压力也会触动警报。剑桥国际The emergency shutdown procedure was activated by the release of 30 000 litres of radioactive water.紧急关闭程序因30 000升放射性废水的释放而启动。剑桥国际The high-voltage lines are activated by relays.高压线由继电器自动接通。剑桥国际They activated their sleepers over there to plan on a terrorist attack on Paris. 他们启动了埋伏的恐怖分子，准备对巴黎进行恐怖恐击。译典通When the liquid crystal molecules are activated, they may adopt a random orientation (= arrangement).当液晶分子被激活时，他们的取向可能是无规则的。剑桥国际 |
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