Sentence examples for primary drift from inspiring English sources

This work demonstrated the potential of using a secondary drift gas of differing polarizability from the primary drift gas for confirmation of a positive response for drugs or explosives by ion mobility spectrometry (IMS).

Of 112 homes, 58% of residences had crops within 500 m of their home, an intermediate distance for primary drift from aerial and ground applications.

A lot of students are just now tuning in to the political races, but in New Jersey the deadline for registering to vote in the primary drifted by on Jan . 15

And even as GOP voters across the state have waffled ahead of the May 17 primary, drifting from retired neurosurgeon Ben Carson to Texas Sen. Ted Cruz and Ohio Gov. John Kasich before leaning toward Trump, the New York real estate magnate's support in Josephine County has never wavered.

Because many pesticide biomarkers reflect recent, high-exposure events (Barr and Needham 2002), associations between concentrations of pesticide biomarkers and primary agricultural drift may be expected, but not necessarily secondary drift.

We chose 750 m because primary pesticide drift from ground and aerial spraying the most common methods of application of herbicides to corn and soybeans in Iowa occurs within this distance (AgDRIFT Task Force 2002; Woods et al. 2001).

We define primary agricultural drift as that which occurs from the transport of pesticides to non-treatment sites at the time of application, whereas secondary drift involves the volatilization and movement of pesticide residues from soil and plants or the movement of pesticide-laden dust or soil by wind after the time of application (Ward et al. 2006).

These single-celled primary producers drift with tides and currents, are responsible for about half of global carbon fixation, and form the basis of the biological carbon pump that exports fixed carbon to the deep ocean (Falkowski et al. 1998; Field et al. 1998).

Nonoccupational pathways include paraoccupational, agricultural drift (primary and secondary), residential pesticide use, and dietary ingestion.

Even before he took in a pathetic 7percentt of the vote in Saturday's South Carolina primary, he was drifting: unimpressive results in Iowa and New Hampshire, a campaign staff that literally quit on him, a moment where he seemed to go catatonic backstage before a debate.

Thus, the frequency of neutral traits in a population is due not to natural selection but to random processes, the primary of which is drift.