Sentence examples for a spheres from inspiring English sources

The CuO@SiO2(A) spheres were nitridated at 300 °C for 10 h in a horizontal tube furnace, under ammonia atmosphere with a flow rate of 10 L/h.

They equipped a SPHERES (Synchronized Position Hold Engage and Reorient Experimental Satellites, essentially round, multi-purpose drones that work in microgravity) with stereo cameras, and had it roam around the Japanese ISS module.

It should come as no surprise that U.S. leaders have also operated with defensive interests and a "spheres of influence" framework in mind with the Monroe Doctrine (1823) that helped to define relationships between East and West within the context of the Cold War, and between the United States and Western Europe before the end of the Second World War.

CuO@SiO2(A) spheres have a high surface area, and the pore size distribution is centered at 2.5 nm.

The STEM and TEM images of Cu3N@SiO2(A) spheres show that the Cu3N nanoparticles are encapsulated in the hollow mesoporous SiO2 spheres.

Preparation of Cu 3N@SiO 2(A) Spheres: Carbon spheres (200 mg) were dispersed in a Cu(NO3 2 ·3H2O solution (0.5 m, 50 mL) with ultra-sonication for 60 min, followed by gentle stirring for 15 h.

Here a sphere, there a sphere, everywhere a sphere.

A sphere has two surface dimensions.

A sphere is also tough.

And you are a sphere, of course.

Like saying the world is a sphere.