The laboratory results were equivocal, leaving researchers uncertain whether the new compound had actually reduced the reaction time.
实验室结果模棱两可，使研究人员不确定新化合物是否真的缩短了反应时间。
Which choice best defines “equivocal”?
A — Ambiguous; open to two meanings.. “equivocal” means Ambiguous; open to two meanings..
Which word means “Ambiguous; open to two meanings.”?
C — equivocal. “equivocal” means Ambiguous; open to two meanings..
equivocal — Ambiguous; open to two meanings.. In Chinese: 模棱两可的；含糊的.
equivocal is pronounced //ɪˈkwɪvəkl//.
The laboratory results were equivocal, leaving researchers uncertain whether the new compound had actually reduced the reaction time. (实验室结果模棱两可，使研究人员不确定新化合物是否真的缩短了反应时间。)
ambiguous, vague, indefinite — all close in meaning to equivocal (Ambiguous; open to two meanings.).
clear, unambiguous — each the opposite of equivocal (Ambiguous; open to two meanings.).
Yes. equivocal 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.
equi(等) + voc(声) → 两种说法皆可。