Given our long experience with developing chemical patterns, we regard this activity as necessary and valuable, but a considerable and boundless challenge often involving expert debate and difficulty.
These two examples illustrate an important point in the ongoing induced fit versus conformational selection debate: The difficulty to clearly separate the two mechanisms.
As we debate the difficulties faced in terms of access, medical supplies and security, my mind turns to my recent stint in the Middle East.
So much easier to forget those choices, or to defer endlessly the choosing, or to debate the difficulties of choosing infinitely, because white male flesh is not under mortal threat, as the flesh of black men or the flesh of women.
In three days of meetings that involved Mr. Bush, Defense Secretary Donald H. Rumsfeld and the senior American civilian administrator in Iraq, L. Paul Bremer III, officials debated the difficulty of putting young Iraqis -- some just 18 or 19 years old -- on the streets with weapons and only a few weeks of formal training.
[During the debate, the difficulties to obtain private funding to make the transition from the research laboratory to the marketplace were emphasized.
In this article, we first review the debate and difficulties associated with B. tabaci's taxonomy and systematics, and argue for the need to apply the biological species concept in order to elucidate B. tabaci's systematics.
WALL STREET is debating whether difficulties in the credit markets will have a material impact on economic growth.
While thousands of people flocked to mosques for prayer services, the women here debated the difficulties of democracy while getting cuts and colors.
Many Turkish migrants and their families have become permanent elements of European societies and they have become the subject of debates concerning difficulties in integration, citizenship, acculturation, multiculturalism and more recently, radical Islam.
