The recoveries of farrerol and quercetin are 98%~102%, and relative standard deviations are

方法的加入標(biāo)準(zhǔn)回收率為98%~102%，相對(duì)標(biāo)準(zhǔn)偏差為

Results The linear ranges of protocatechuic acid, rutin, hyperoside and quercitrin were 40.2-804.0, 24.8-496.0, 25.2-504.0, 20.4-408.0 mgL^(-1)(r≥0.999 5, n=6), respectively. The average recoveries were 100.2%, 99.3%, 99.5% and 98.3%(RSD.9%, n=6), respectively.

結(jié)果 原兒茶酸欧美一区二区A片在线看、蘆丁91人妻在线碰、金絲桃苷、槲皮苷質(zhì)量濃度分別在40.2~804.0女人逼的视频、24.8~496.0欧美激情性A片三p、25.2~504.0日韩欧美强迫视频网、20.4~408.0 mgL^(-1)內(nèi)與峰面積呈良好線性關(guān)系(r≥0.999 5黄片视频在线播放， n=6)，方法平均回收率分別為100.2%久久精品性、99.3%日韩一区高清在线播放免费、99.5%、98.3%(RSD≤2.9%日韩黄色无码黄色， n=6)亚洲黄色高清视频在线观看。

Introduces into the fresh air from the heat recoverer by the fan of air-conditioner,recoveries the energy of exhaust air through heat exchange.

利用空調(diào)器本身的風(fēng)機(jī)從熱回收器內(nèi)引進(jìn)新風(fēng)，通過熱交換回收排風(fēng)的能量。

RESULTS: High efficiency liquid chromatography showed good resolving power. The absolute recoveries were not lower than 75%.

結(jié)果：受者高效液相色譜法分析有很好的分離度啪啪啪com，環(huán)孢素A絕對(duì)回收率均不低于75%日韩欧美国产一区呦呦。

The average recoveries for phenol and resorcinol were 100.28 ±0.03% and 99.52 0.22%,.② Two cases were observed for 10 and 8 years.

若用separately，其含義則是這兩個(gè)病人各被單獨(dú)觀察了8年和10年這兩個(gè)時(shí)段免费观看肉肉啪啪污网站。

The average recoveries of the method ranged from 89.2% to 102% with the relative standard deviations of 1.8%~ 9.1% at spiked level of 0.05~ 0.5 mg/kg. The limit of detection was 0.05 mg/kg in sarcocarp and soil, and that was 0.1 mg/kg in pericarp and whole orange.

柑橘果肉在线午夜视频、果皮、全果和土壤中添加0.05～0.5 mg/kg多菌靈標(biāo)準(zhǔn)品的平均回收率為89.2%～102%黄色网站在线观看欧美，相對(duì)標(biāo)準(zhǔn)偏差為1.8%～9.1%自拍偷拍ww；柑橘果肉和土壤中多菌靈的最低檢測(cè)濃度為0.05 mg/kg，柑橘果皮和全果中多菌靈的最低檢測(cè)濃度為0.1 mg/kg黄色一级视频黄色一级视网站。

By comparison recoveries of several sequential extraction procedures and selectivity of extractants for thorium in soil and scoria, Martínez-Aguirre's sequential extraction method was adopted for quantitative analysis of thorium fractions, then the optimization and evaluation of the sequential extraction method were performed.

分別采用TessierAAA美国三级黄片、BCR和Martínez-Aguirre形態(tài)萃取方法對(duì)土壤和樣品中釷的形態(tài)進(jìn)行分析，通過對(duì)總量的回收率和萃取劑選擇性比較日e色视频在线观看，選擇了Martínez-Aguirre連續(xù)萃取法定量樣品中釷的形態(tài)男女性激烈无遮掩免费观看，并對(duì)其進(jìn)行了優(yōu)化和評(píng)價(jià)。

The procedure involves the use of a capillary chromatography column (HP-INNOWAX, 30 m×0.53 mm×1.0 um) and FID detector. The result showes that 4 solvents are completely separated, the regression equation coefficients of 4 solvents are above 0.99, the recoveries are 90%~110% and the RSDs are less than 2.0% respectively.

實(shí)驗(yàn)的色譜柱為HP-INNOWAX(30 m×0.53 mm×1.0μm)毛細(xì)管色譜柱欧美性视，檢測(cè)器為氫火焰離子化檢測(cè)器爱搞社区。4種溶劑均達(dá)到完全分離，各溶劑線性實(shí)驗(yàn)所得回歸方程的相關(guān)系數(shù)均大于0.99欧美黑人一级A片在线高清，加標(biāo)回收率為90%~110%欧美一区二区精品视频中国，RSD.0%(n=6)。

Injecting CO2 into the subsurface oil and gas reservoirs and coal-beds, at the moment, is the most realistic choice in reducing the CO2 emission into the atmosphere, which can not only enhance the recoveries of the oil and gas, and coal bed methane, but also can sequestrate partial CO2 within the subsurface reservoirs and coal beds permanently.

把CO2注入油氣藏www.黄色网站在线视频、煤層提高油氣采收率的方法(CO2-EOR一级毛片一级毛、CO2-EGR、CO2-ECBM)www.xaqsjc.com，因其在提高石油欧美黑人又粗又长精品、天然氣和煤層氣采收率的同時(shí)，又能使一部分CO2永久地埋存于地下国产精品亚洲专区无码web，實(shí)現(xiàn)油氣增產(chǎn)和CO2減排的雙贏效果色污网站网站，而成為當(dāng)今CO2減排最具潛力的現(xiàn)實(shí)選擇。

Results The uncertainty from sampling,standard stock solution diluted, standard curve and recoveries are the key factors.

結(jié)果 不確定度的主要來源：（1）采樣引入的不確定度人人澡人人爽人人夜夜；（2）標(biāo)準(zhǔn)溶液配制引入的不確定度自拍偷拍精品专区；（3）工作曲線擬合時(shí)引入的不確定度；（4）回收率不確定度群p网站。