Sentence examples for extremely difficult to isolate from inspiring English sources
We also have to bear in mind that if part of our duties involve making people feel better about their environment, it is extremely difficult to isolate which of our policies has a direct bearing on that.
The flow characteristics within a control valve are quite complex, owing to complex geometrical features inherent in such designs, which makes it extremely difficult to isolate and quantify contribution of these features on the flow characteristics.
There is a recognition that the idea is one that is extremely difficult to isolate in practical terms; nevertheless, scholars insist that the idea '…remains the pivot around which debates about the nature of planning and its purposes turn' (Campbell & Marshall, 2002, 163 64).
It's extremely difficult to isolate the role of climate from other competing factors, such as urban sprawl, whether mosquito control programs are in place, and if air conditioning and screens on windows are common, Patz said.
Pure culture approaches are very difficult to apply, and relevant (not opportunistic) microbes are extremely difficult to isolate.
Because of unknown mechanisms, the bacterium F. tularensis is extremely difficult to isolate directly from environmental samples.
LNSCs are extremely rare and difficult to isolate, hampering the thorough study of their biology.
The extremely low abundance of CD133+ or Oct3/4 + cells in tumors, makes it difficult to isolate these populations.
However, it is extremely difficult to completely isolate PIX due to any specific enzyme in crude supersomes, so although these experiments are suggestive, they do not prove that P-gp in supersomes catalyzes PIX.
Moreover, huge numbers of influenza sequence records and large numbers of influenza outbreak records make it extremely difficult to restore these relations (links) between isolates and disease events without computational methods.
