Any "theory of invention," therefore, must remain extremely tentative, and any notion of a "philosophy" of the history of technology must allow for a wide range of possible interpretations.
This final stage can potentially be broken down into a further four stages (δ1– δ4), all of which maintain the same adult morphology; however, as each potential instar is represented by only a single Strobilopterus proteus specimen, their identification at this time is extremely tentative.
I was extremely tentative about approaching David.
But other Shiites described the negotiations as extremely tentative.
The arrangements that keep the peace here are, by their nature, extremely tentative.
"It's extremely tentative out there," said Hugh Johnson, chief investment officer at First Albany.
Only three trials looked at the effect of taking antioxidants on live birth rates, making the findings extremely tentative.
The list of financing options is extremely tentative and negotiators are expected to continue working through the weekend to reach a deal.
Republicans are starting to see that Barack Obama might be vulnerable on the issue of government spending and excessive debt: his ratings among crucial independent voters have started to decline and the signs of economic recovery remain extremely tentative.
Speaking at the National Press Club in Washington DC last week, Nasa administrator, Charles Bolden, listed the moon, near Earth asteroids and Mars as future destinations, but what plans exist are extremely tentative.
