“retention time”造句,怎麼用retention time造句
Remark: the substance 2, 6-di-tert-butyl-4-methylphenol (BHT) must show a retention time smaller than 16 minutes.
Kit stomach: Soluble fibers promote large intestinal motility can reduce harmful substances in the stomach, and bile, when the retention time. effective protection of gastric mucosa, cleaning stomach.
By using this graph, we can predetermine the retention time, exiting temperature or the humidity drop of the drying process easily.
The size of the absorber recycle tank will be determined to provide sufficient retention time for oxidation of calcium sulfite to sulfate, gypsum crystallization and desupersaturation of the liquid.
A kind of flavonol named quercetin was first found and by their retention times in RP-HPLC and chemical characters a known flavonol named kaempferol was proved to be contained in Luohanguo fruits.
Using the program chromatogram can be drawn in CRT screen and the screen displays retention time in every top peak.
Observe the length of retention time, as well as the occurrence of phlebitis, catheter extrusion, plug and so on.
The height of the reactor ensures a suitable particle retention time for the wetting of hydrated lime particles and the chemisorption of SO2/SO3 with the lime.
B. In the Assay the chromatogram obtained with solution (2) shows a peak with the same retention time as the principal peak in the chromatogram obtained with solution (1).
The relative retention time and relative peak area of every characteristic principle were calculated by cinnamic acid as reference peak.
Results To determine the Oridonin extracted from diethyl ether of plasma by RP-HPLC method, the retention time was stable, the linear curve fitted well, and the results were accurate and reliable.
Microcystis-bloom in Fenghuangshan reservoir occurred in Feb. -2009, long water retention time, low precipitation and inflow, high temperature were the main reasons.
Effects of sludge retention time on the sludge characteristics and membrane fouling in membrane bioreactor
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1、過去之後,他就說:“大哥哥,謝謝你。”2、因為你,我從小都沒被朋友欺負過;因為你,我從小都沒有背過重的書包;因為你,我從來都是歡樂地長大;哥哥,謝謝你,給了妹妹我最好的保護和幫助。3、坐公交車,上來一個80多歲的老奶奶,手裡拎了大包小包的東西這時一個小夥子給她讓了座...
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1、鼠目寸光鼠肚雞腸鼠竄狼奔鼠跡狐蹤鼠竊*盜投鼠忌器賊眉鼠眼膽小如鼠。2、白魚入舟 求馬唐肆 龍騰虎躍 鼠跡狐蹤 首鼠兩端 。3、目的塑料地板膠制鼠跡板測試居民區住宅外鼠密度可行*。4、方法:首先用鼠跡板法調查,然後用夾夜法。5、方法目測法、鼠跡調查...
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“纈更昔洛韋”造句,怎麼用纈更昔洛韋造句
1、鉅細胞病毒感染可使用*物治療,如更昔洛韋,纈更昔洛韋和膦**。2、方法以更昔洛韋為原料,經過酯化、還原兩步反應得到目標物纈更昔洛韋。3、近期發現:先期預防*應用纈更昔洛韋在對鉅細胞病毒的預防是有效的。...
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