Sentence examples for a concentration of a from inspiring English sources

The schools were designed as clusters of separate buildings, "like a concentration of a city," according to Washington Fajardo, president of the Rio World Heritage Institute.

It can be detected by the human nose at a concentration of a few parts per billion and is readily identifiable as having a rotten-egg odour.

Either an electron-donating element such as phosphorus or arsenic (for p-type semiconductors) or an electron-accepting element such as boron (for n-type semiconductors) is mixed in at a concentration of a few parts per billion.

A semi-quantitative analysis of the level of PfHRP2 in infected erythrocytes suggests a concentration of a few micromolar in the food vacuole.

These samples were obtained from the reaction process at 85°C in the presence NaOH with a concentration of (A) 6.0 mM, (B) 7.7 mM, and (C) 9.5 mM, respectively.

In most paper-based point-of-care assays that utilize fluorescence, pixel intensities are extracted and converted into a concentration of a target of interest, i.e., molecule [38 40], protein [23, 41], whole organism [42], or nucleic acid [43, 44].

There also was a concentration of A-bomb-related injuriesurvivorsurvivors who eventually developed leukemia.

When measuring this output from a real cell a common thing to measure would be a concentration of an activated kinase or the transcript of a pathway-specific gene; let us call this concentration of gene X.

In fact, it's been a while since such a concentration of A-list haveyweights have been vying for the Palme d'Or in Cannes – Michael Haneke, Pedro Almodóvar, Ken Loach, Paul Campion, Ang Lee..

A city is a concentration of knowledge as much as it is a concentration of people, buildings, thoroughfares, pipes, and bacteria.

In the early days of 69 Colebrooke Row, he devised a dry martini that included a concentration of tannin.