您要查找的是不是：
- Spectrometric testing of water sample. 以光譜儀測試水樣本.
- A water sample can be regarded as an assemblage of protons. 一份水的標本可以看作是質(zhì)子的集群。
- Add 5 ml concentrated sulphuric acid to 100 ml water sample and shake well. 把大約5亳升的濃硫酸加進(jìn)100亳升的水樣本中,混勻。
- For determination of low components of petroleum in water samples,the aluminum sulfate flocculation was performed to preconcentrate the petroleum. 為了檢測水中低濃度石油類(lèi),通過(guò)硫酸鋁絮凝沉淀,富集萃取,可以得到較高濃度的組分。
- Collect water sample from the site where transect line runs into the sea. 在樣條伸展入海的位置取海水樣本。
- There are more than one Legionellae strains existed in the same water sample. 其中戈爾曼軍團菌為國內首次報道；
- Biodegradation rate of DBP in the water sample was higher than that of DEHP. DBP在水中的降解速率要大于DEHP在水中的降解速率。
- The 7 kinds of organic phosphorus pesticides in injecting water sample wits Gas Chromatography equipped with ECD, large diameter capillary columu. 用電子捕獲檢測器，大孔徑毛細管色譜柱直接進(jìn)水樣分析7種有機磷農藥。
- The scientists are taking water samples from the river. 科學(xué)家正從河中采水樣。
- Place Electrolytic Bar into water sample, energize for electrolysis and claim that the tap-water is not clean. 以電解棒,插入水樣中,通電電解,聲稱(chēng)自來(lái)水不乾凈。
- In the sea water sampled the salinity is two parts per thousand. 在取樣的海水中,鹽度為千分之二。
- The Evaluation of QC/QA in Water Sampling with the Step regression. 逐步回歸在評價(jià)水質(zhì)監測采樣過(guò)程QC/QA中的運用
- Analysis of water samples shall be coordinated through AA. 水樣的分析結果應通過(guò)AA協(xié)調。
- This paper introduces a general formula for calculating the dilution factor of water sample in the BOD determination. 本文從理論和實(shí)踐兩方面探討出一種生化需氧量(BOD)測定中樣品稀釋倍數的簡(jiǎn)便推算方法。
- The detection method for various enteroviruses in water sample by RTPCR with universal primers was established. 建立了一種利用通用引物RT-PCR技術(shù)檢測水中腸道病毒的方法。
- Filter 500 ml water sample by a dry filter paper; then dry the filter paper and weigh it. Calculate the amount of total suspended solids. 用一張已被干燥及已知重量的濾紙過(guò)濾500亳升水樣本,把濾紙焗干后再秤。計算總懸浮物的含量。
- In this article conditional experiments on the amount of n-Hexane and water sample pretreatment for determining parameter were introduced. 并在正己烷用量、水樣預處理等測試參數選擇上做了條件試驗。
- A method was established for trace BHC,DDT and heptachlor eqoxide in water sample by gas chromatography-mass spectrometry with solid-phase extraction. 建立了固相萃取-氣相色譜/質(zhì)譜聯(lián)用測定水中痕量六六六、滴滴涕和環(huán)氧七氯的方法。
- The clear water mirrored the blue sky. 清澈的水中映出蔚藍的天空。
- Low levels of cationic polyelectrolytes in water sample are determined by the direct fluorescent method, the results are satisfactory. 此法測定水樣中低含量聚合電解質(zhì)，結果令人滿(mǎn)意。
