acid tube 中文意思是什麼

acid tube 解釋
氫氟酸瓶
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • tube : n 1 管，筒；顏料管。2 管狀地下隧道；〈口語〉（倫敦的）地下鐵道。3 【炮】炮身；【汽鍋】鍋管；【解...
  1. Degenerate oligonucleotides to highly conserved regions of cucumis melo 1 - aminocyclopropane - 1 - carboxylic acid ( acc ) oxidase gene were used to prime the amplification of fragment of 128bp by ploymerase chain reaction ( pcr ) in samples of genomic dna from fruit of cucumis melo l. cv hetao flesh, which was cloned into plasmid vector pmd - 18 - t. the clon of antisense orientation were selected, and it was inserted downstream of camv35s promoter and enhancer " " of tmv into the plant expression vector pbinyxw, antisence expression vector pbinya was constructed. at the base that pollination and fertilization of cucumis melo l. cv hetao was studied, using pollen tube pathway transformate cucumis melo l. cv hetao, 76 fruit had been obtained, moreover, hardness and content of sugar were analysed

    本實驗以河套蜜瓜果肉基因組dna為模板，用甜瓜acc氧化酶基因特異寡核苷酸鏈為引物進行pcr擴增，得到128bp的擴增產物。將得到的擴增產物克隆到質粒載體pmd - 18 - t上，篩選反向克隆，然後將其反向構建到植物表達載體pbinyxw的camv35s啟動子和tmv增強子「 」的下游，構建成反義表達載體pbinya 。並在對河套蜜瓜授粉受精生物學研究的基礎上，通過花粉管通道法轉化河套蜜瓜，共獲76顆瓜，並進行了硬度和含糖量的分析。
  2. Afterwards, the remnant lactic acid in lactide was measured by non - aqueous titration with sodium methoxide and the remnant water was surveyed by karl - fisher method. the melting point was investigated by thiele tube and the characteristics of lactide were analyzed by ir, uv spectrum, tg and dsc respectively

    然後，用甲醇鈉非水滴定法測定丙交酯中殘存乳酸，卡爾-費休法測定丙交酯中殘存水的含量，用提勒管測定精製丙交酯熔點，用紅外吸收光譜、紫外光譜、差熱分析對合成的丙交酯以及回收的丙交酯進行表徵。
  3. 13. picture element tube outer covering : the anti - strong acid strong alkali, guards against the ultraviolet ray

    13 .像素管外殼：抗強酸強堿，防紫外線。
  4. Folic acid is a naturally occurring b vitamin that helps a baby ' s neural tube ? he part of a developing baby that becomes the brain and spinal cord 梔 evelop properly

    葉酸通常天然含有維生素b ，而這種物質可以幫助嬰兒的神經中樞的發育，也就是促進了兒童大腦和脊柱的發育。
  5. Discussion of anodically protected shell and tube strong acid stainless steel cooler and its being made domestically

    淺議帶陽極保護管殼式不銹鋼濃酸冷卻器及其國產化
  6. The test solution is placed in a test tube, and a small amount of alpha - naphthol added ; concentrated sulfuric acid is then trickled slowly down the side of the tube

    在試管中放入待檢測的溶液，加入少量的萘酚，接著把濃硫酸沿著試管壁緩緩滴入試管。
  7. Neural tube defects : folic acid supplements can reduce the risk of spina bifida and other neural tube birth defects

    神經管不良癥葉酸補充物可以降低罹患脊柱裂或是其它神經管先天缺損的機率。
  8. Zinc sacrificial anode is demonstrated to provide the lead tube an excellent corrosion protection from the strongly aggressive acid and solder flux

    研究結果顯示，鋅犧牲陽極可陰極保護鉛管免於強酸或鉛工臘的侵蝕。
  9. Folic acid supplements are now recommended for pregnant women to prevent neural tube defects ( spina bifida ) in their children

    現在已建議孕婦補充葉酸以預防兒童出現神經管缺陷癥（脊柱裂） 。
  10. Folate not only prevents neural - tube defects in babies but also lowers blood levels of homocysteine, an amino acid that irritates blood vessels and is linked to heart disease

    它不僅能夠預防嬰兒神經管缺陷，而且還能夠降低血液中同型半胱氨酸的含量。同型半胱氨酸是一種刺激血管並且同心臟病有關的氨基酸。
  11. Pvc inline screw thread metal steel wire reinforced tube with even smoothy tube wall and advantages of withstand voltage, corrosion proof, acid alkali resistant, excellent bending property and unease aging, ect. it can replace ordinary rubber reinforced pipe, pe pipe, soft rigid pvc piep and partial metal pipe

    具有耐壓耐油耐腐蝕耐酸堿，可屈撓性好，不脆裂不易老化等優點，可代替普通的橡膠增強管pe管軟硬pvc管及部分金屬管。
  12. Knowledge and behavior regarding of folic acid for the prevention of neural tube defeds among obstetricians, maternal and child health care providers and women at child bearing age

    葉酸預防神經管畸形在相關人群中的知曉率及行為
  13. O in the flow. the oh concentration was also measured using salicylic acid liquid phase scrubbing and high performance liquid chromatography hplc technique. the relationship between the calculated and measured oh concentrations was relatively uniform. the surface effect in the photolysis tube was studied using laser - induced fluorescence signal and was not of importance

    O濃度計算得到oh濃度，此計算濃度與利用水楊酸液相吸收-高效液相色譜法測得的oh濃度比較一致，同時用激光誘導熒光技術對可能存在的壁效應進行研究，結果表明在較高流速下其影響較小。
  14. If all women took adequate folic acid before conception and during pregnancy, the number of babies born with a neural tube defect could drop by as much as 70 percent

    如果所有的婦女在懷孕前後獲得足夠的葉酸的話，該病的患病率可以下降70 。
分享友人
分享到 Line

分享到臉書