Sentence examples for two important obstacles from inspiring English sources

There are two important obstacles for the currently applied anti-cancer drug delivery systems.

However, two important obstacles still prevent the routine use of electronic nose measurements: 1. we cannot identify what differences there are between smells, and 2. we cannot compare and assemble the data collected between different electronic noses.

Taken together, the intrinsic factors and microenvironment are two important obstacles for chemotherapeutic treatment of patients with HCC.

If only sufficiently legitimate governments are able to enjoy these privileges, the international community would remove one important obstacle developing countries currently face.

While the exact reasons for this remain unknown, we posit that lack of awareness of is one important obstacle.

However, in our view, two important political obstacles are looming: Firstly, it is difficult enough to find common political ground in domestic policy between the different political actors and interest groups in order to distribute the costs of national transformation policies.

To get there Quokka has two significant obstacles to overcome.

Communication and coordination, however, remains one of the most important obstacles to further development.

Although the cost of feedstock and cellulolytic enzymes are the two important parameters and are the main obstacles for industrial bioethanol production, process integration and optimization, together with research on genetically engineered enzyme and yeast, will improve the energy consumption of the process.

Halfway through the session a slide displays the four people they consider the most important obstacles to their cause.

Some important obstacles still remain.