tie molecule in polymers , 1540 time, , 1540 time constant, of a detector , 1541 time, of centrifugation , 1541 time of deactivation in heterogeneous catalysis , 1541 time of solidification of thixotropic recovery , 1541 time-correlated single photon counting, 1541 time-dependent density functional theory, 1542 time-dependent stoichiometry, 1542 time-independent stoichiometry, 1542 time-of-flight mass spectrometer, 1542 time-resolved fluorometry, 1542 time-resolved microwave conductivity, 1543 time-resolved spectroscopy, 1543 titrant, 1543 titration, 1543 titration curve, 1544 titration error, 1544titre (titer), 1544 tonne , 1544 topical effect, 1545 topochemical reaction, 1545 topomerization, 1545 topotactic transition, 1546 torque, , 1546 torquoselectivity, 1546 torr , 1546 torsion angle, 1547 torsional braid analysis, 1547 torsional stereoisomers, 1548 total chemiflux, 1548 total consumption time , in flame emission and absorption spectrometry , 1548 total ion current in mass spectrometry , 1548 total radiant power, 1548 total retention volume (time), , in column chromatography , 1549 total velocity of the analyte, in capillary electrophoresis , 1549 totally porous packing in chromatography , 1549 toxicity, 1549 toxicodynamics, 1550 toxicokinetics, 1550 toxicology, 1550 toxin, 1551 toxinology, 1551 trace element, 1551 traceability, 1551 tracer, 1551 track detector (nuclear), 1552 track (nuclear), 1552 trajectory in reaction dynamics , 1552 trans- in inorganic nomenclature, 1552 transannular strain, 1553 transcription in biotechnology , 1553 transducer, 1553 transduction in biotechnology , 1553 transfer, 1553 transfer activity coefficient, , 1554 transfer in analysis , 1554 transfer line, 1554 transfer RNA (tRNA), 1554 transferability, 1555 transferases, 1555 transformation, 1555 transformation in gene technology, 1555transient (chemical) species, 1555 transient crosslink, 1556 transient junction point, 1556 transient network, 1556 transient phase (induction period), 1556 transient spectroscopy, 1557 transient-stimulated emission pumping, 1557 transit time, in flame emission and absorption spectrometry , 1557 transition, 1557 transition coordinate, 1558 transition (dipole) moment, 1558 transition element, 1558 transition interval in titrimetric analysis , 1559 transition polarization, 1559 transition species, 1559 transition state, 1559 transition state analogue, 1560 transition state theory, 1560 transition structure, 1561 transition temperature (for liquid crystals), 1561 transition time in electroanalytical chemistry , 1561 transition wavenumber, , 1561 translation in biotechnology , 1562 translational spectroscopy, 1562 transmission, 1562 transmission coefficient, 1562 transmission electron energy loss spectroscopy (TEELS) , 1562 transmission electron microscopy (TEM), 1563 transmission factor, 1563 transmission high energy electron diffraction (THEED) , 1563 transmission in mass spectrometry , 1563 transmittance, , , 1564 transoid conformation [obsolete] , 1564 transport control, 1564 transport in analysis , 1564 transport interference in flame spectroscopy , 1565 transport number, , 1565 transposon, 1565 transtactic polymer, 1565 trapping, 1565 travel time, in flame emission and absorption spectrometry , 1566 treated solution in analytical chemistry , 1566 triangulo -, 1566 triazanes, 1566 triazenes, 1566