Sentence examples for vector and difficult from inspiring English sources

Because the sequence of z is usually very long, the possible value growth exponentially with the length of the vector and difficult to be calculated directly.

However, viral vector-based gene delivery administration has been limited by vector safety, organ toxicity, and difficult to selective delivery of the therapeutic gene to metastatic sites.

Because of complex interactions of climate variables at the levels of the pathogen, vector, and host, the potential influence of climate change on vector-borne and zoonotic diseases (VBZDs) is poorly understood and difficult to predict.

A direct demonstration that these steady-state levels of GDNF are neuroprotective requires accurate titration experiments with viral vectors, and is technically difficult.

The C-terminal complete gp160 Env is toxic to cells and difficult to express in live recombinant vaccine vectors.

In this process, we encounter three critical and difficult sub-problems: (1) parameterizing data points, (2) determining the knot vector, and (3) calculating the control radii.

There are difficult people and difficult interactions.

Because axial distance of olivine [010] axis is 10.21 Å, the [010] Burgers vector is difficult to be activated.

As is stated previously, estimating the angle of the SOI directly using the approximated steering vector is difficult in the cases that the subarray has arbitrary geometry.

Since the statistical distribution of v in the received vector is difficult to characterize, we seek a lower bound on the achievable rate.

In some optimization methods such as genetic algorithms, the internal constraints between each point of the (varvec{C}_{T}) vector are difficult to integrate with operations such as gene crossover during the generation of new candidate solutions.