The sensors are unobtrusive enough that the birds resume normal behavior within an hour of installation.
这些传感器足够不显眼，安装后一小时内鸟类便恢复正常行为。
Which choice best defines “unobtrusive”?
B — Not conspicuous; inconspicuous.. “unobtrusive” means Not conspicuous; inconspicuous..
Which word means “Not conspicuous; inconspicuous.”?
B — unobtrusive. “unobtrusive” means Not conspicuous; inconspicuous..
unobtrusive — Not conspicuous; inconspicuous.. In Chinese: 不显眼的;不张扬的;含蓄的.
unobtrusive is pronounced //ˌʌnəbˈtruːsɪv//.
The sensors are unobtrusive enough that the birds resume normal behavior within an hour of installation. (这些传感器足够不显眼，安装后一小时内鸟类便恢复正常行为。)
discreet, inconspicuous, understated — all close in meaning to unobtrusive (Not conspicuous; inconspicuous.).
obtrusive, conspicuous — each the opposite of unobtrusive (Not conspicuous; inconspicuous.).
Yes. unobtrusive is on the SAT Prep Difficult list — the higher-register words that decide the hard questions. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.
un(不) + obtrusive(突兀的) → 不突兀 → 不显眼的。