Mr. Bush said carbon controls would put an undue burden on the American economy unless fast-growing countries like China and India also made commitments to cut emissions.
The resolution of nano-CT (50 nm)is high, but it takes a long time to collect one image unless fast synchrotron-based sources are used.
In contrast, the continuous delivery of NO in the inspiratory limb leads to unpredictable and fluctuating concentrations of NO and must be considered as an unsafe mode of administration, unless fast-response chemiluminescence apparatus is used for monitoring.
Collecting z-stacks of live lily pollen proved challenging as the cells grow rapidly enough that the stack blurs unless collected faster than the cell can grow.
Children with medium-chain acyl-CoA dehydrogenase deficiency (MCAD) appear completely normal, unless they fast for a prolonged period or are faced by other metabolically stressful conditions, such as a severe viral illness.
One reason I have accepted the U.N. secretary general's offer to be his special envoy for global education is that, unless we fast track resources to meeting these goals from now to the end of 2015, one generation's betrayal will haunt the next.
Practical wisdom constitutes an inseparable component of the ishrāqī doctrine, so much so that in the introduction to his magnum opus, The Philosophy of Illumination, Suhrawardī warns the reader that the secrets of the book will remain hidden to the reader unless he fasts for forty days and avoids consuming meat.
PCR, if PCR is positive: confirmation by culture, only by culture or mainly by culture, unless a fast result by PCR is necessary.
The laboratory diagnosis of MRSA differs in the participating hospitals, depending on availability of methods: PCR, if PCR is positive: confirmation by culture, only by culture or mainly by culture, unless a fast result by PCR is necessary.
As more people retire, and fewer younger ones take their place, the labour force will shrink, so output growth will drop unless productivity increases faster.
