Sentence Examples


  • The companion cells are cut off from the same cells as those which unite to form the sieve tube.
  • Another relation becomes evident if we use as a semi-permeable partition a "vapour sieve" as suggested by G.
  • As we have explained above, such a vapour sieve may be constructed by boring a number of small enough holes through a solid not wetted by the liquid.
  • The quick-lime is then slaked with the requisite quantity of water; the product is passed through a fine-meshed wire sieve and is spread in layers of 2 or 3 in.
  • Sieve Tubes.The sieve tubes consist of partially fused rows of cells, the transverse cr lateral walls being perforated by minute openings, through which the contents of the cells are connected with each other, and which after a certain time become closed by,the formation of callus on the sieve plates.
 

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