0 based on a guess and not on information -- 猜测的；推测的，推断的
1 bought or done in order to make a profit in the future -- 投机性的，投机买卖的
In such an admittedly speculative scenario, it would be island-non-island comparisons that would be expected to produce distinctive elite -non-elite ar tifact distributions.
The second half of the book, interpretative as it is, is both more suggestive and more speculative.
Such spin-offs from the parent dictionary are, for the moment, purely speculative.
Although speculative, such models could help to explain the developmental significance of involved, autonomy-supportive parental styles discussed earlier.
At the present time, these ideas must be considered speculative.
However, without information on friends' antisocial behavior prior to age 10, this remains speculative.
Further research will have to test these speculative assumptions.
Finally, although this article is speculative, we hope that it might encourage others to develop more sophisticated models of what are fascinating biological phenomena!
