Sentence examples for make it difficult to observe from inspiring English sources

Time scales involved in geomorphic change can make it difficult to observe a large number of states and transitions, which may constrain what types of STM structure can be identified, as the number of observed states and transitions required to develop particular graph structures varies widely.

The apparent magnitude of 3.73 can make it difficult to observe from an urban area with the unaided eye, because the night skies over cities are obscured by light pollution.

Older men reported that sleeping in the same bed with a wife would make it difficult to observe the abstinence period.

While this is the case in the general adherence literature, these limitations make it difficult to observe patterns of adherence and limit generalizability for Brazil as a whole.

In principle, molecular dynamics simulations can provide the time evolution of atomistic models of proteins, but the long time scales associated with functional dynamics make it difficult to observe rare dynamical transitions.

This procedure is, as a general rule, supposed to strengthen transfer effects [Goldstone, 1998; Sweller et al., 1998], but it may also make it difficult to observe the effects of each training program, which is the trade-off we choose.

Even when samples can be obtained at different time points [ 1- 3], the tumor genome has usually been remodeled by chemotherapy, making it difficult to observe its natural course of evolution.

The patient had subglottic stenosis, which made it difficult to observe the trachea.

Furthermore, using RP data makes it difficult to observe the effect of large variations in the variables of interest.

If this is the case, direct competition may remain low, which makes it difficult to observe a clear relationship.

In frequency-selective fading channels, the effectiveness of AS is considerably reduced [3], which in turn makes it difficult to observe the effect of mutual coupling.