Sentence examples for been observed at an from inspiring English sources

The maximum removal rates have been observed at an acidic pH.

A new type of macro-micro-macro triple electrode has been fabricated, the steady-state currents of solution redox species have been observed at an ultramicroband electrode by linear potential scan voltammetry, and generation/collection experiments have also been performed at macro-micro-macro triple and micro-micro twin electrodes.

First, as some mammalian classical MHC class II molecules bind CLIP with low affinity, the rapid dissociation of CLIP has been observed at an endosomal low pH [ 2, 57].

Interestingly, short-lived T cell DC interactions have also been observed at an early time point after cell transfer (less than 8 hours), and this occurred even in the presence of antigen.

This was the first time that such carbon dioxide jets had been observed at a comet.

A significant densification has been observed at a temperature of 1150 °C.

But smaller sea stars have been observed at a number of sites in which the larger ones have vanished.

This behavior has not previously been observed at a moving fork with CMG.

Childhood leukemia clusters have been observed at a number of sites near European nuclear facilities.

9 00 02 Last radar reading is observed at an altitude of 18,000 feet as the flight is descending at a ground speed of 550 miles per hour.

"The supreme indifference of organists to the needs and wishes of a broader audience can be observed at an organ concert in any city," he declaims.