Sentence examples for it is difficult to achieve from inspiring English sources

But owing to its hydrophobicity, it is difficult to achieve stable aqueous graphene suspension.

"It is difficult to achieve but we believe it is absolutely achievable," said the aide.

"But it is difficult to achieve this without compromising Metelkova's character.

It is difficult to achieve effective doping without inducing structural damage in plasma-assisted processes.

It is difficult to achieve self-healing outcoming for the osteochondral defects caused by degenerative diseases.

However, it is difficult to achieve excellent CD and CPL in differently polar solvents simultaneously.

However, it is difficult to achieve this due to the effects of cogging torque.

It is difficult to achieve conveniently and fast detection for macro-biological molecule.

However, it is difficult to achieve accurate reconstruction from the noisy measurements.

Hence, it is difficult to achieve excellent tracking performance when using classical control methods.

In transgenic plants, it is difficult to achieve stable and predictable transgene expression over subsequent generations.