| 释义 |
rate noun 1speed/frequency 速度；频率ADJECTIVE | VERB + RATE | RATE + VERB | PREPOSITION ADJECTIVEconstant, expected, regular, steady, unchanged 不变的频率；预计的速率；常规速率；稳定的速率slow 缓慢的速度◆the slow rate of change变化缓慢fast, rapid 高速；快速alarming, phenomenal 惊人的／非凡的速度◆The costs of the project are rising at an alarming rate.这项工程的花费以惊人的速度增长着。low 低比率◆There is a low survival rate among babies born before 22 weeks.不足 22 周的早产儿存活率很低。elevated, high, increased 提高的／高的／增加的比率ever-increasing, rising 不断增长的／上升的比率◆anxiety over rising divorce rates对离婚率上升的担忧success 成功率divorce, marriage 离婚率；结婚率death, fatality, mortality 死亡率recovery, survival 治愈率；存活率relapse 复发率birth, fertility 出生率；生育率accident 事故率crime, murder, recidivism (technical 术语, especially NAmE) , suicide 犯罪率；谋杀率；再犯罪率；自杀率jobless, unemployment 失业率attrition (especially NAmE) , dropout (especially NAmE) , turnover 损耗率；辍学率；周转率◆Medical students had a high dropout rate.学医的学生辍学率高。graduation (NAmE) 毕业率◆Michigan's high-school graduation rate密歇根州的高中毕业率growth, inflation 增长率；通货膨胀率heart, metabolic, pulse, respiratory 心率；代谢率；脉率；呼吸频率◆We need to eat less as we get older and our metabolic rate slows down.随着年龄的增长，新陈代谢速度减缓，我们应该少吃些东西。VERB + RATEaccelerate, improve, increase, speed up 加速；提高速度double 速度加倍◆The US has doubled its rate of recycling in ten years.10 年来美国已经将废物回收利用率翻了一番。cut, decrease, hold down, lower, reduce, slow down 减速；放慢速度◆Educating girls has the effect of lowering birth rates.让女孩接受教育可以起到降低出生率的作用。stabilize 稳定速度maintain 保持速度calculate, determine, estimate, measure 计算／确定／估计／测量速度◆how to calculate your resting metabolic rate如何计算你的静息代谢率RATE + VERBbe up, go up, shoot up 速度升高；速度猛增grow, increase, jump, rise, rocket, skyrocket, soar 速度提高；速度上升；速度激增；速度飚升be down, come down, go down 速度降低；速度下降decline, decrease, drop, fall, plummet, plunge, slip, slow 速度减慢；速度骤降PREPOSITIONat a/the rate 以⋯速度◆The water was escaping at a rate of 200 gallons a minute.水以每分钟 200 加仑的速度溢出。rate of ⋯的比率◆the rate of salmonella infections沙门菌感染的比率rate per 每⋯的比率◆the accident rate per 10 000 flight hours每 1 万飞行小时的事故率 |