deleterious

/ˌdɛlɪˈtɪəɹi.əs/ /ˌdɛləˈtɪɹi.əs/

Meanings

adjective

有害的，不利的，有毒害的

Harmful often in a subtle or unexpected way.

Examples :

"deleterious effects"

潜在的危害

medicine environment

adjective

有害的，不利的

Having lower fitness.

Examples :

"The lack of sleep had a deleterious effect on Sarah's concentration in school. "

睡眠不足对莎拉在学校的注意力产生了不利影响，降低了她的学习状态。

biology medicine organism

Related Words

sleep verb

/sliːp/ /slip/

睡觉，睡眠。

"You should sleep 8 hours a day."

你应该每天睡够八个小时。

lower adjective

/ˈləʊə/ /ˈloʊɚ/ /ˈlaʊ.ə/ /ˈlaʊ.ɚ/

较低的, 下方的

"a low wall a low shelf"

矮墙矮架子

harmful adjective

/ˈhɑːmfl̩/ /ˈhɑɹmfl̩/

有害的，不利的

"Wear a hat to protect your skin from harmful sunlight."

戴帽子可以保护你的皮肤，避免受到有害阳光的伤害。

school noun

/skuːl/

鱼群，（海豚等的）群。

"The divers encountered a huge school of mackerel."

潜水员们遇到了一大群鲭鱼。

having verb

/ˈhævɪŋ/

拥有，具有。

"I have a house and a car."

我拥有一栋房子和一辆汽车。

effect noun

/ɪˈfɛkt/ /əˈfɛkt/

结果，后果，影响

"The effect of the hurricane was a devastated landscape."

飓风造成的后果是一片狼藉的景象。

often adjective

/ˈɑf(t)ən/ /ˈɒf(t)ən/ /ˈɔf(t)ən/

经常，频繁。

"My sister is often late for school. "

我妹妹上学经常迟到。

unexpected adjective

/ʌnɪkˈspɛktɪd/

出乎意料，始料未及。

"The heavy rain was unexpected; we had planned a picnic in the park. "

这场大雨真是出乎意料，我们本来计划在公园野餐的。

fitness noun

/ˈfɪtnəs/

健康，健壮，适合性。

"Her dedication to a healthy diet and exercise shows her high fitness level. "

她坚持健康的饮食和锻炼，表明她的身体非常健康强壮 (Tā jiānchí jiànkāng de yǐnshí hé duànliàn, biǎomíng tā de shēntǐ fēicháng jiànkāng qiángzhuàng.)

effects noun

/ɪˈfɛkts/

结果，后果。

"The effect of the hurricane was a devastated landscape."

飓风的后果是一片被摧毁的景象。

concentration noun

/ˌkɒnsənˈtɹeɪʃən/ /ˌkɑnsənˈtɹeɪʃən/

专注，集中，专心。

"My concentration was high during the important math test. "

在重要的数学考试中，我非常专注。

subtle adjective

/ˈsʌt(ə)l/

微妙，不明显，不易察觉。

"The difference is subtle, but you can hear it if you listen carefully."

区别很微妙，但如果你仔细听，还是能听出来的。