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1 key stem
<tech.gen> ■ Tastenstange f ; Tastenstengel m -
2 valve key
См. также в других словарях:
STEM fields — is a US Government acronym for the fields of study in the categories of science, technology, engineering, and mathematics. The acronym is in use regarding access to work visas for immigrants who are skilled in these fields.[1] Maintaining a… … Wikipedia
Stem-loop — intramolecular base pairing is a pattern that can occur in single stranded DNA or, more commonly, in RNA. The structure is also known as a hairpin or hairpin loop. It occurs when two regions of the same molecule, usually palindromic (reads the… … Wikipedia
stem — stem1 [stem] n. [ME < OE stemn, stefn, akin to Ger stamm, tree trunk < IE base * stebh , post, pole > STEP, STAFF1] 1. the main upward growing axis of a plant, having nodes and bearing leaves, usually extending in a direction opposite to … English World dictionary
Key Largo Woodrat — Conservation status Endangered ( … Wikipedia
Stem cell treatments — Many medical researchers believe that stem cell treatments have the potential to change the face of human disease and alleviate suffering. A number of stem cell treatments exist, although most are still experimental and/or costly, with the… … Wikipedia
Stem cell — Mouse embryonic st … Wikipedia
stem cell — Cell Biol. a cell that upon division replaces its own numbers and also gives rise to cells that differentiate further into one or more specialized types, as various B cells and T cells. [1880 85] * * * ▪ biology Introduction an undifferentiated… … Universalium
stem — stem1 stemless, adj. stemlike, adj. /stem/, n., v., stemmed, stemming. n. 1. the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root or descending axis. 2. the stalk that supports… … Universalium
stem cell — noun an undifferentiated cell whose daughter cells may differentiate into other cell types (such as blood cells) • Hypernyms: ↑somatic cell, ↑vegetative cell • Hyponyms: ↑hematopoeitic stem cell * * * noun : an unspecialized and usually embryonic … Useful english dictionary
stem — I [[t]stɛm[/t]] n. v. stemmed, stem•ming 1) bot the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root 2) bot the stalk that supports a leaf, flower, or fruit 3) bot a stalk of… … From formal English to slang
stem — I. /stɛm / (say stem) noun 1. the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root or descending axis. 2. the stalk which supports a leaf, flower, or fruit. 3. the main body of… …