| TM | technology management; tectorial membrane; temperature by mouth; temporalis muscle; temporomandibula... |
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| TML | terminal midline; terminal motor latency; tetramethyl lead |
| CHESS | chemical shift selective |
| CSA | Canadian Standards Association; canavaninosuccinic acid; carbonyl salicylamide; cell surface antigen... |
| CSI | calculus surface index; cancer serum index; cavernous sinus infiltration; cervical spine injury; che... |
| shift | 1. The act of shifting. Specifically: The act of putting one thing in the place of another, or of changing the place of a thing; change; substitution. "My going to Oxford was not merely for shift of air." (Sir H. Wotton) A turning from one thing to another; hence, an expedient tried in difficalty; often, an evasion; a trick; a fraud. "Reduced to pitiable shifts." "I 'll find a thousand shifts to get away." (Shak) "Little souls on little shifts rely." (Dryden) 2. Something frequently shifted; especially, a woman's under-garment; a chemise. 3. The change of one set of workmen for another; hence, a spell, or turn, of work; also, a set of workmen who work in turn with other sets; as, a night shift. 4. In building, the extent, or arrangement, of the overlapping of plank, brick, stones, etc, that are placed in courses so as to break joints. 5. <chemical> A breaking off and dislocation of a seam; a fault. 6. A change of the position of the hand on the finger board, in playing the violin. To make shift, to contrive or manage in an exigency. "I shall make shift to go without him." "[They] made a shift to keep their own in Ireland." (Milton) Origin: Cf. Icel skipti. See Shift. Source: Websters Dictionary (01 Mar 1998) |
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| shift to the left | A marked increase in the percentage of immature cells in the circulating blood, based on the premise in haematology that the bone marrow with its immature myeloid cells is on the left, while the circulating blood with its mature neutrophils is on the right. Synonym: deviation to the left. See: maturation index. (05 Mar 2000) |
| shift to the right | In a differential count of white blood cells in the peripheral blood, the absence of young and immature forms. Synonym: deviation to the right. See: maturation index. (05 Mar 2000) |
| doppler shift | <radiobiology> The amount of change in the observed frequency of a wave due to the Doppler effect, sometimes called the Doppler frequency. (09 Oct 1997) |
| threshold shift | Measurement of the degree of hearing loss or impairment in terms of a decibel shift from an individual's previous audiogram. (05 Mar 2000) |
| ym-shift | <microbiology> The change in shape by dimorphic fungi when they shift from the yeast (Y) form in the animal body to the mould or mycelial form (M) in the environment. (09 Oct 1997) |
| luteoplacental shift | The change in site of production of the oestrogen and progesterone essential for human pregnancy from the corpus luteum to the placenta; ovariectomy always terminates pregnancy in most mammals because their placentas never produce enough oestrogen and progesterone, but, after the sixth week of pregnancy, a human placenta can produce enough of these hormones to prevent abortion despite ovariectomy. (05 Mar 2000) |