What's the difference between aft and astern?

Aft


Definition:

  • (adv. & a.) Near or towards the stern of a vessel; astern; abaft.

Example Sentences:

  • (1) All values for the AFT were on an equal level for normal subjects younger than 65 years.
  • (2) This caused variations in fore-and-aft motion with position along the vertical axis of the head and variations in vertical motion with position along the fore-and-aft axis of the head.
  • (3) Here, we report a combined biochemical and microscopical attempt to determine whether the protein reduction occurs throughout the excised, in vitro-cultured root and whether the plasmalemma proteins which are affected by AFTs can be both solubilized and characterized.
  • (4) The impulses of fore-aft force were closely correlated with step length.
  • (5) The design considerations and trade-offs associated with the choice of slit width, slit separation distance, and aft slot depth are discussed along with the effect of these parameters on the SMSA's performance.
  • (6) A total of 792 ATCs and 2,366 AFTs completed the Strong Vocational Interest Blank (SVIB) and questionnaires concerning job satisfaction and job attitudes.
  • (7) The data indicate that the biological activity of AFT-6 is partly due to the molecules having antigenic determinants of AgT-1.
  • (8) Electronic scanning-slit fluorography involves replacing paired fore and aft slits for scatter rejection with only one beam-defining tantalum fore aperture.
  • (9) Since the vestibulospinal level of vestibular function is frequently neglected in the evaluation of vertiginous patients, we developed a new posture equilibrometer for recording body swaying X (left-right) and Y (fore-aft) components of angular displacement, velocity, and acceleration with its transducer on the head of the subject.
  • (10) During the assault, which began in earnest 40 miles from the coast, several journalists continued to broadcast from the aft deck, sharing a microphone in a relay as they broadcast to the world.
  • (11) Using the transducer AFT was monitored noninvasively over extended periods in about 200 normal and sick neonates.
  • (12) These results indicate that for a period of approximately 5 days afte r ovulation, the development of the rabbit ectopic corpus luteum and the secretion of progesterone are autonomous from estradiol secreted by ovarian follicles.
  • (13) There was no rebound decrease in AFT up to 65 minutes.
  • (14) Onsets and magnitudes of lateral and fore-aft reactive forces associated with the movement and of electromyographic (EMG) activity of the ipsilateral deltoid and external abdominal oblique and contralateral paraspinal muscles were monitored.
  • (15) At sacrifice there was extensive bile ductule cell proliferation and numerous precancerous changes evident in AFT-treated animals.
  • (16) Substituting the IM fat estimate at the 12th rib for adjusted fat thickness (AFT) in the equation explained 60% of the variation in percentage of chemical fat.
  • (17) No changes in AFT or VFT were noted in control experiments.
  • (18) UK defense hardware firm BAE Systems makes the airplane’s aft section; Californian company Northrop Grumman makes the plane’s center fuselages, as does Ankara’s Turkish Aerospace Industries.
  • (19) The body sway response signals are digitized for the calculation of the following parameters by a computer: average velocity of body sway, mean value for fore-aft and lateral body sway, and maximal amplitude of body sway.
  • (20) For the frontal patients, significant correlations were found between the number of prompts on the AFT and the number of perseverative errors on the WCST.

Astern


Definition:

  • (adv.) In or at the hinder part of a ship; toward the hinder part, or stern; backward; as, to go astern.
  • (adv.) Behind a ship; in the rear.

Example Sentences:

  • (1) 8 sternal and 5 asternal ribs were observed in animals of both breeds.

Words possibly related to "astern"