Sentence examples for difficult to achieve on from inspiring English sources

The first usually introduces a compromise between ultrastructure and labeling efficiency, whereas the second is difficult to achieve on thick or highly aqueous samples.

It has been difficult to achieve on smartphones because of hardware limitations.

Ending terrorism "is very difficult to achieve on the ground because the disease has spread over 20 years," says Jaswant Singh, India's foreign minister.

But for the teams that build and race the cars, and for the automakers that sponsor them, gaining a performance advantage is an obvious goal — a goal that has become difficult to achieve on a playing field leveled by mandate.

Such merging is very difficult to achieve on planar substrates.

The growth of uniform NW arrays is relatively difficult to achieve on substrates that have high surface roughness.

Victories are too difficult to achieve to be left on the table.

Because research has become so superspecialized, individual scientists often focus on questions in their own area of work, making it difficult to achieve consensus on a broad area.

The upcoming election cycle is likely to make it even more difficult to achieve progress on critical issues like homeland security.

Furthermore, new services claim for broadband access, which may be difficult to achieve in on TV channels of 6-8 MHz.

The Sun's energy comes from nuclear fusion of hydrogen, but this process is difficult to achieve controllably on Earth.