adj. 1.思索的；思辨的；推理的；纯理论的；(专事)推测的。 2.投机(性质)的；冒风险的。 adv. -ly ,-ness n.
showing curiosity; "if someone saw a man climbing a light post they might get inquisitive"; "raised a speculative eyebrow" 同义词：inquisitive, questioning, wondering,
not based on fact or investigation; "a notional figure of cost helps in determining production costs"; "speculative knowledge" 同义词：notional,
not financially safe or secure; "a bad investment"; "high risk investments"; "anything that promises to pay too much can''t help being risky"; "speculative business enterprises" 同义词：bad, risky, high-risk,
例句与用法
1.
The political aspects were at once more remote and speculative . 政治形势则比较模糊，难以料定。
2.
The other case which is excluded is the case of speculative demand . 另一个未谈的情况是投机的需要。
3.
Beyond that, any conclusions must be regarded as speculative . 除此之外，任何结论均只能看作是推理性的。
4.
It rejects all dogmatic and speculative assertions in philosophy . 它摈弃哲学中一切教条的和纯理论的主张。
5.
His smooth, speculative face is composed to benevolent expectation . 他那张光滑而沉思的脸露出助人为乐的慈祥神色。
6.
He caught her curious and speculative eyes fixed his hands . 他发现她那双好奇而带有疑问的眼睛紧盯着自己的一双手。
7.
It is unclear whether proposals have gone beyond the speculative stage . 人们并不清楚，这些想法是否已超越纯理论阶段。
8.
In his speculative wanderings abroad he had seen many such great palaces . 他在国外考察漫游的时候，看到了许多雄伟的宫殿。
9.
Non-morphological criteria of metastasizing potential are largely speculative . 非形态学的转移潜力的指标大部分是随机性的。
10.
It was his intent to build on direct observation and avoid speculative hypotheses . 他的意图是以直接的观察为基础而避免推测性的假说。
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