speculative business

基本解釋

My personal guess is that they start from a few hundred solar masses, but that's a much more speculative business.
佈蘭德福德說，“我個人猜想他們是從幾百個太陽的質(zhì)量開始的，但是這種想法太投機了。”
The other is to rein back speculative business lest the phenomenon of converting arbitrage into riches be spread, but, there is no extirpating it.
其次，盡量防止投機性行爲(wèi)，減少通過套戥機會來發(fā)財?shù)那?。但是，我們不可能完全杜絕套戥的機會。
General Motors represented one end of the spectrum - our company was formed from the acquisition of many smaller companies in what was, 95 years ago, a highly speculative business.
通用汽車代表的是其中一個極耑：95年前，我們的公司在收購無數(shù)小企業(yè)的基礎(chǔ)上形成，那時，汽車制造還是個高度投機型的産業(yè)。

D. from Stanford University's engineering and economic systems department, is less charitable when it comes to companies with speculative business models, especially those carrying a large debt load.
FORBES: Magazine Article
As this excellent piece on Ken Roth and Human Rights Watch shows, this thesis emerged, among other things, as a way to defend the human rights movement from critics who wanted to write it off as a woolly, speculative business, as hippie-stuff.
FORBES: Patrick Ball on the Perils of Misusing Human Rights Data
Combine the aggressive confidence of science and the speculative needs of business, and you get that unique Western omen-reader, the futurist.
FORBES: ARC, the New Digital Magazine for Futurists