invalid 

2961
CET6考研IELTS
单词释义
adj.(法律上或官方)不承认的,无效的,无充分事实的,站不住脚的,不能识别的
n.病弱者,久病衰弱者
vt.(因伤病)令…退役
词根词缀记忆/谐音联想记忆 补充/纠错
词根in 无 + val 力量 + id …的 → 无效 …………
其他怎么记补充/纠错
联想记忆in否定+val价值+id → 没有价值的ID,无效的不承认的 → invalid adj.无效的,作废的 …………
词性拓展记忆 / 词形拓展记忆
原形:invalid第三人称单数:invalids复数:invalids过去式:invalided过去分词:invalided现在分词:invaliding
辨析记忆
patient / invalid
这两个名词均可表示“病人”之意。
patient 泛指正患病的人,尤指正接受治疗的人。
invalid 多指因伤病或营养不良而造成键康受损,需要他人照顾、护理的病人,也指先天性的残疾者。
词根记忆 / 词缀记忆
invalid a 虚弱的 n.病人(in不+val+id=不强壮的)
uail,ual = strong,表示”强壮”
avail v 利用n.利益(a使+ail=使….强壮=利用[力量])
available a 有用的,有效的(avail+abl …………
词组和短语补充/纠错
invalid will 无效遗嘱
invalid out 无效输出
declare a marriage invalid 宣布婚姻无效
invalid claims 无效债权
invalid argument 无效参数
invalid contracts 无效合同
invalid cheques 无效支票
单词例句
A identity card that is out of date is invalid.
过期的身份证是无效的。
The invalid kid is confined to a wheel chair.
这个体弱多病的孩子能坐在轮椅里活动。
The invalid is very irritable, but we try to accommodate her.
那病人极易发怒我们尽量包容她。
.
The lawsuit was initiated by JD after its five trademarks used for the promotion of the shopping extravaganza, which fell on Nov 11, was announced invalid by the National Trademark Review Committee, according to a statement provided by the court.
After Biden took office, he convinced the US Court of International Trade to declare Section 232 steel and aluminum tariffs on "derivative" products invalid, and his administration has emphasized the core and key areas of supply chain security.
Invalid traffic affecting the internet advertising market has directly caused 26 billion yuan ($3.8 billion) in losses for advertisers in China in 2018, according to Miaozhen Systems, a third-party provider offering data technology and measurement science-based enterprise solutions.
According to Calvin Chan, operating partner and head of the international business of Miaozhen Systems, invalid traffic means traffic not generated by humans, such as fraudulent impressions and clicks manipulated by robots or artificial intelligence.
Miaozhen Systems has done in-depth studies and statistical analysis of advertising activity monitoring data in the past year, and compiled the 2018 Annual Report on China Digital Advertising Invalid Traffic in order to provide an effective reference for advertisers.
In the report, vertical sites led in invalid traffic, with invalid impressions at 39.7 percent, which is nearly 2 percent higher than the previous year.
By industry, maternity and baby products were hit the worst, with invalid impressions increasing sharply, from 29.5 percent in 2017 to 37.7 percent in 2018.
US pollution standards for emissions are based on laboratory testing, so a comparison with on-the-road tests is "invalid", the company said.
The innovation voucher must be used in the same year of application and will be invalid if it has expired.
Some even mislead customers with fake or invalid information in order to promote sales.
The relevant laws and regulations stipulate enforceability applies to interest rates at 24 percent perxa0year or lower, while those portions above 24 percent per year undertake risks and the parts which exceed 36 percent are invalid and void.
考试真题例句(机器翻译仅供参考)
全部
考研
四级

考研Now the company is suddenly claiming that the 2002 agreement is invalid because of the 2006 legislation, and that only the federal government has regulatory power over nuclear issues.

现在,该公司突然声称,由于2006年的立法,2002年的协议无效,只有联邦政府对核问题拥有监管权。

2012年考研阅读原文

四级At a time when hiring qualified people is becoming more difficult ,employers who can eliminate invalid biases(偏爱) from the process have a distinct advantage .

在招聘合格人才变得越来越困难的时候,能够消除无效偏见的雇主(偏爱) 从工艺上具有明显的优势。

2009年6月英语四级考试真题

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