dewar造句
(31) Mini Dewar of IR detector provides cryogenic and vacuum environment for IR photoelement.
(32) James Dewar even indicated that the new gas could be an allotrope of nitrogen, N3, a suggestion seconded by Mendeleyev!
(33) Dewar invented a sort of strawberry shortcake snack for Hostess; yellow sponge cake with strawberries crammed inside.
(34) The requirement of minimization for the Dewar is increasing in the development of astronomical technique.
(35) Dewar flask with an internal vial dispenser is never going to be as cheap as a Styrofoam ice chest.
(36) The Dewar with multishield thermal insulation structure has been developed.
(37) How it got here: Scottish chemist and physicist Sir James Dewar invented the vacuum flask Iin 1892 as a way to keep liquid nitrogen from warming up and turning into gas in his lab.
(38) The structure feature and fabrication technology a special - shaped LHe dewar for superconducting unipolar motor are described.
(39) Leakage and outgas of dewar vacuum vessel also is analysed.
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