b ba bb bc bd be bf bg bh bi bk bl bm bn bo bp br bs bt bu bw bx by

Перевод: bivalent speek bivalent


[прилагательное]
двухвалентный; двувалентный


Тезаурус:

  1. At MI, the XY bivalent is readily recognizable by its chain-like appearance.
  2. At late pachytene, each bivalent exhibits a linear sequence of compacted regions of chromatin or chromomeres which vary in number, size and sequence for each chromosome in the complement.
  3. For iron this reaction is written: Iron usually exists in the bivalent ferrous state (Fe 2 +;) in most rock-forming minerals, but it can be converted by oxidation to the trivalent ferric form (Fe 3 +;) with the effect that the neutral charge of the crystal structure is upset and can only be regained by the loss of other cations.
  4. The chromatids of the chromosomes in a bivalent pair intertwine with one another and exchange sections of points termed chiasmata (cross-over)
  5. Bivalent:
  6. Metaphase 1 (M1) is the stage of meiosis used in routine analysis for the establishment of bivalent number, chiasma frequency or position, and for the detection of a chromosomal anomaly such as a reciprocal translocation which can be recognized as a multivalent configuration in the complement.
  7. Chomsky 1965 argued that word meanings can be accurately described by sets of bivalent features, which he called semantic markers, e.g. male, animate, human, etc.
  8. Prior to naming the polymer, the CRU is oriented and named according to the established principles or organic nomenclature for naming bivalent and multivalent groups.
  9. Bright fluorescence is found on pairs No. 1,9, 16 and the Y chromosome as well as, occasionally, bivalent No. 15 (Figure 3).

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