Sentence examples for difficult to introduce these from inspiring English sources
However, the size of the fusion (3 90 bp) made it difficult to introduce these sequences in a primer for PCR amplification.
Electronic trading has slowly been adopted by the major trading sites, especially in recent years, but in the early days "it was the same process that made it difficult to introduce the loom" in pre-industrial England, he says, shrugging.
(9) The fact that many primary cells are resistant to genetic modification(10) makes it difficult to introduce the CNTs via chimeric receptors.
On the other hand, the interdependence of the different components of the CCM makes it difficult to introduce the components individually.
However, in this scenario it would be difficult to introduce the population structure of the contemporary varieties that we and others have reported.
For example, one nurse explained during a morning meeting how she recognised the fact that they were assigned to hand out the questionnaires, but at times she found it difficult to introduce the subject to some patients.
However, it still seems to be difficult to introduce BRT to these cities because almost all of their city structures have been developed under solely a road transport development city plan and weakness of land use control gives rise to many problems, such as urban sprawl, traffic congestion, and air pollution.
It would be difficult to introduce a new intervention to reduce these morbidities before standardising daily practices in NICUs.
However, these enzyme engineering studies have also shown that it is difficult to introduce substrate acceptance profiles that are significantly different from the parent enzyme.
