undetected

/ˌʌndɪˈtektɪd/ /ˌʌndəˈtektɪd/

Meanings

adjective

未被发现，未被察觉

Not found; undiscovered.

Examples :

"The small crack in the window remained undetected for weeks. "

窗户上那条细小的裂缝好几个星期都没被人发现。

Related Words

not noun

/nɒt/ /nɑt/

非，否定。

"The not of the student's attendance record meant they were absent. "

对学生出勤记录的否定意味着他们缺席了。

found verb

/faʊnd/

发现，碰到

"While walking to school, Sarah found a lost wallet on the ground. "

莎拉在上学的路上，偶然在地上发现了一个丢失的钱包。

undiscovered adjective

/ˌʌndɪˈskʌvərd/ /ˌʌndɪsˈkʌvərd/

未被发现的，未知的

"The scientist believes there are still many undiscovered species of insects in the rainforest. "

科学家相信在热带雨林里仍然有很多尚未被发现的昆虫种类。

window noun

/ˈwɪndəʊ/ /ˈwɪndoʊ/

谷壳，谷糠

"To separate out the chaff, early cultures tossed baskets of grain into the air and let the wind blow away the lighter chaff."

为了分离谷壳，早期的人们会将装满谷物的篮子抛向空中，让风吹走较轻的谷壳。

remained verb

/ɹɪˈmeɪnd/

留下, 剩余，依然

"After the party, only a few close friends remained to help clean up. "

派对结束后，只留下了几个亲密的朋友帮忙清理。

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for conjunction

/fɔːr/

因为

"I went home, for I was tired."

我回家了，因为我累了。

in noun

/ɪn/ /ən/ /ɘn/

影响力，门路

"His parents got him an in with the company."

他父母帮他找了关系进了那家公司。

the adverb

/ði/ /ˈðiː/

越...越..., 愈...愈...

"It looks weaker and weaker, the more I think about it."

越想越觉得它很无力。

weeks noun

/wiːks/

星期，周。

""My family is going on vacation for three weeks this summer." "

今年夏天，我家要休假三个星期。

small noun

/smoːl/ /smɑl/ /smɔːl/ /smɔl/

腰部, 背部。

"The child's small was sore after carrying his heavy backpack to school. "

孩子背着沉重的书包去上学后，腰疼得厉害。

crack noun

/kɹæk/

裂缝，缝隙

"A large crack had formed in the roadway."

路面上出现了一道很大的裂缝。