challenge n. 1.挑战,挑战书,决斗书;(比赛等的)提议。 2.要求,需求,鞭策。 3.(哨兵对行人的)盘问,(对飞机等的)信号盘问;口令。 4.质问;怀疑,驳斥;异议。 5.艰巨任务,难题。 6.【法律】(对陪审官等的)要求回避,表示反对,拒绝。 7.【医学】(用接触致病性传染物进行的)免疫性试验。 give [write] a challenge挑战。 accept [take] a challenge应战。 beyond challenge 无可非议;无与伦比。 rise to the challenge 应战;迎着困难上。 take a challenge lying down 在困难面前俯首贴耳。 vt. 1.向…挑战。 2.要求,需要;引起。 3.【军事】向…发出盘问口令[信号]。 4.质问;怀疑,驳斥。 5.【法律】对(陪审官等)要求回避,宣布反对,拒绝。 6.〔美国〕不承认(投票人有投票资格)。 challenge attention 要求人们的注意。 challenge sb.'s interest 使某人发生兴趣。 challenge a result 质问表决结果,对之表示异议。 challenge (sb.)to (a duel a game) 要求和(某人)(决斗;比赛)。 vi. 1.提出挑战。 2.【法律】表示异议。 3.(猎犬发现猎物时)吠叫。 adj. -lenging 1.挑战的。 2.引起争论的。
Through interesting dialogue and wild imagination , the movie vividly portrays the countless formidable challenges that this fallen son of god has to overcome on his journey back to the heavenly kingdom 有趣的对白丰富的想像力,把堕入凡间的神子艰困的天路历程,描绘得淋漓尽致。
Republican senator john mccain is officially running for president . he made the announcement today in new hampshire , touting himself as the most qualified candidate to take on formidable challenges 共和党议员约翰?麦肯今天在新罕布什尔州宣布正式参加总统竞选,同时“吹捧“自己是最有资格接受艰难挑战的最佳人选。
This improved and cheaper mechanism presented a formidable challenge to the designers : the parts needed to be held with a method that resisted misalignment but which could be easily manufactured and assembled 这种改进并且便宜的机构对设计者们来说是一种艰难的挑战;这些零件需要用某种方式固定,以抵挡错位,但是同时这种机构还必须容易制造和组装。
The answer is good faith . those dishonest company will be definitely killed by the market competition . in modern society , lack of good faith has puzzled the business management and market economy system and become the formidable challenge to the enterprise development 重点分析了完善企业诚信管理的对策和政府对重建社会诚信和企业诚信的重要影响,指出了重建政府诚信和完善市场监管机制的迫切性。
At 958 metres , tai mo shan is a formidable challenge for mountaineers . for well - equipped hikers , the maclehose trail , extending from tai lam chung in the west , to tai po in the east , is an adventurous trail . visitors may drive about half - way up , to a barrier gate which commands spectacular views over tsuen wan and most of kowloon in one direction and over the lam tsuen valley and beyond to the hills of guangdong province in the other 大帽山也写作大雾山,高达958米,对爬山者是项极大的挑战。爱冒险而又装备齐全的人士,可考虑遨游大帽山段的麦理浩径(东连大埔、西往大榄涌) 。游人亦可驾车至半山的闸门,由此俯瞰荃湾和九龙大部分地区,或远眺林村山谷及广东群山,欣赏壮丽景色。
Motivated by the increasing demand of the modern society for high - speed reliable information exchanges anytime and anywhere , broadband wireless systems ( bws ) are envisioned for future mobile communication networks . it has been widely acknowledged that the terrestrial bws faces a formidable challenge due to the frequency - selective multipath fading propagation environment 随着现代社会对个人通信要求的不断提高,人们要求实现任何人在任何时间、任何地点与任何人进行任何种类的信息高速可靠交换,宽带无线系统( bws )非常适合个人通信发展的要求。
The encoding of the data by ann approach is a promising method for the measurement of uranium samples . the determination of the shielded uranium , in particular , by passive gamma - ray detection is a formidable challenge . gamma rays are ideal probes for determining the attributes of uranium in nuclear material transparency monitoring and verification of safeguards regime 2 % ;封装浓缩铀属性的判定一直是nda测量技术中的难点问题,本工作提出了一种辅助探测的方法并给出了高浓铀的判定依据,该方法通过探测232u衰变子体核素208t1的2614 , 75kev特征射线能峰确定铀样品中是否存在232u ,从而判定封装样品是否为高浓铀。