alert怎么读，alert的音标和真人发音英音
[ə'lɜ:t]
美音 [əˈlɚt]
alert是什么意思，alert的意思是adj.警觉的，警惕的，注意的；思维敏捷的；活泼的n.警报；警戒状态vt.向…报警alert 记忆方法alert的词根或词缀是:
erg ert alert提醒，注意v.
al + ert 能量，活力；工作 → 有活力 → 提醒
alert 变化形式复数： alerts第三人称单数： alerts过去式： alerted过去分词： alerted现在分词： alerting易混淆的单词： AlertALERT
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CET4TEM4GRE考 研TOEFLCET6
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星级词汇:
alert的词源和记忆技巧alert 警醒的来自意大利语all’erta. -erta, 同 erect，竖直。即全部到城墙上守城。alert 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释The erroneous alert also contained possible changes to the credit rating of french banks .错误警报也可能意味着对法国银行业信用评级的下调。He added that police had urged other embassies to raise their alert levels .他补充说，意大利警方已要求其它大使馆提高警戒级别。South korean and us forces in the region have been placed on the second-highest alert level .在那一地区的韩国军队和美国军队都处于第二最高的警戒级别。Helen takes a breath , listens , every nerve ending on red alert .海伦吸了口气，努力倾听，每一根神经都处在红色警戒状态。Viewers are regularly reminded of the government 's terror alert level , although it seldom changes .观众通常被提醒告知政府的恐怖警戒等级，但后者一般后少作出更改。On april 4th an alert went out around the university of texas at austin .4月4日，警报在位于奥斯丁的德克萨斯大学校园中响起。Learning keeps our minds active and alert which helps prevent mental atrophy .但学习让我们的头脑保持活跃和警觉有助于预防精神萎缩。Her left elbow was wrapped in gauze , but she otherwise appeared alert .她左臂用纱布裹着，但是她还是很警觉的。The plot was foiled only by the bomber 's own incompetence and some alert passengers .阴谋的失败仅仅因为自杀炸弹分子自己的无能和乘客的警觉。I like the challenge of trying to get close to hares as they are so alert and so fast .我喜欢试图靠近野兔的这一挑战，因为他们是如此的警觉和如此之快。alert相关词组on the alert