noun 下载 🔗分享 拉德，辐射吸收剂量单位。 A non-SI unit of absorbed dose of radiation, equal to 0.01 gray. Examples : "The patient received a dose of five rad of radiation during the X-ray procedure. " 那位病人在X光检查过程中接受了五拉德的辐射剂量。 medicine physics energy unit science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 弧度 In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad Examples : "The surveyor measured the angle of the land slope as 0.5 rad. " 测量员测得这块土地的坡度角为0.5弧度。 math physics unit 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 辐射体，放射源。 Anything which radiates or emits rays. Examples : "The scientist carefully measured the energy emitted by the rad to understand its radioactive decay. " 科学家仔细测量了辐射源发出的能量，以了解它的放射性衰变。 energy physics science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 散热器，散热片。 A device that lowers engine coolant temperature by conducting heat to the air, through metal fins. Examples : "The mechanic checked the rad for leaks after noticing the car was overheating. " 技工在注意到汽车过热后，检查了散热器是否有泄漏。 vehicle machine device technical part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 暖气片，散热器 (of buildings) A finned metal fixture that carries hot water or steam in order to heat a room. Examples : "During the winter, the rad in our classroom kept us warm by radiating heat. " 冬天的时候，我们教室里的暖气片通过散发热量，让我们感到温暖。 architecture building 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 辐射器，天线。 A type of antenna. Examples : "The technician installed a new rad on the roof to improve the radio signal for the school's wireless network. " 技术员在屋顶上安装了一个新的辐射器天线，以改善学校无线网络的无线电信号。 technology electronics communication device machine 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 激进的，根本的. Favoring fundamental change, or change at the root cause of a matter. Examples : "His beliefs are radical." 他的信念非常激进，主张从根本上改变现状。 politics attitude philosophy society 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 根的，根状的 Pertaining to a root (of a plant). Examples : "The botanist carefully examined the rad of the dandelion plant. " 植物学家仔细检查了蒲公英的根部。 plant biology agriculture 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 根本的，基础的。 Pertaining to the basic or intrinsic nature of something. Examples : "The rad reason the company values teamwork is to foster innovation. " 公司重视团队合作的根本原因是为了促进创新。 nature quality 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 彻底，根本的 Thoroughgoing; far-reaching. Examples : "The spread of the cancer required radical surgery, and the entire organ was removed." 癌细胞扩散需要彻底的手术，整个器官都被切除了。 quality style 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 词根的，词源的。 Of or pertaining to the root of a word. Examples : "The rad morpheme "-port-" in the words "import," "export," and "transport" carries the core meaning of "carry" or "bear." " “import”、“export”和“transport”这些词中的词根“-port-”都带有“携带”或“搬运”的核心含义。 grammar language linguistics word 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 舌根音的 (of a sound) Produced using the root of the tongue. Examples : "The singer's voice had a rad quality, produced by the way her tongue vibrated at the root. " 这位歌手的声音有一种舌根音的特质，这是因为她的舌根震动的方式产生的。 phonetics language sound linguistics 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 自由基的，游离基的 Involving free radicals. Examples : "The antioxidant cream is designed to protect your skin from rad damage caused by pollution. " 这款抗氧化面霜旨在保护您的皮肤免受污染造成的自由基损伤. chemistry biochemistry 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 根式的, 基数的。 Relating to a radix or mathematical root. Examples : "a radical quantity; a radical sign" 一个根式量；一个根号 math 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 酷, 棒 (1980s & 1990s) Excellent; awesome. Examples : "That was a radical jump!" 那次跳跃真是酷毙了！ culture language style 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 表尺距离，照尺距离 The distance between the front and rear sights of a firearm. Examples : "The longer the rad of the rifle, the more accurate a marksman can typically be. " 步枪的表尺距离越长，射击手通常就能打得越准。 weapon military technical 与AI对话词汇游戏阅读练习
