nitrate

常見例句

• We need to cut nitrate levels in water.
  我們需要降低水中的硝酸鹽含量。
• Silver nitrate is a salt.
  硝酸銀是一種鹽類化合物.
• Gunpowder is composed of sulfur, carbon, and potassium nitrate.
  火藥是由硫 、 碳和硝酸鉀組成.
• We need to cut nitrate levels in water.
  我們需要降低水中的硝酸鹽含量。
• Silver nitrate is a salt.
  硝酸銀是一種鹽類化合物.
• Some commercial laboratories use periodic nitrate tests as guides.
  許多商業(yè)性的試驗室已應(yīng)用定期的硝態(tài)氮分析作為指導(dǎo).
• When molybdenum is deficient, nitrate may accumulate to a toxic level in the plant.
  當(dāng)鉬不足時, 硝酸鹽會積累在植物中達(dá)到毒害的程度.
• Objective To introduce a new method to prepare miconazole nitrate cream.
  目的介紹一種制備硝酸咪康唑乳膏的新方法.
• However, remained organic matter was not enough for the denitrification of nitrogen nitrate.
  然而, 有機(jī)物過早消耗對硝化后產(chǎn)生的硝酸氮再行反硝化作用不利.
• It indicates that lead nitrate and nickel chloride have obvious reproductive toxicity.
  提示,硝酸鉛、氯化鎳有明顯的生殖毒性.
• Agricultural potassium nitrate and ammonium chloride are produced double decomposition from potassium chloride and ammonium nitrate.
  用氯化鉀與硝酸銨為原料,采用復(fù)分解法生產(chǎn)農(nóng)用硝酸鉀與氯化銨.
• The rules of nitrate accumulation in Dian lake drainage area in intensive cultivation are studied.
  研究了滇池流域集約化地區(qū)設(shè)施條件下氮磷化肥對土壤硝酸鹽的累積規(guī)律.
• Self sensitization theory of expanded ammonium nitrate AN is the key point of the present innovation.
  膨化硝酸銨自敏化理論是膨化技術(shù)發(fā)明的核心,它是基于熱點理論把微氣泡植入硝酸銨炸藥中.
• Cellulose ether nitrate as novel energetic adhesive for solid propellant was synthesized.
  以棉纖維為原料,合成了一種新型推進(jìn)劑用含能黏合劑纖維素醚硝酸酯.
• A two years study indicated that nitrate reductase activity ( NRA ) in vivo sharply decreased after harvest.
  兩年的試驗結(jié)果表明,深色晾煙采收晾制后,體內(nèi)硝酸還原 酶 活性劇烈下降.
• And ammonia had effective selectivity for the separation of potassium nitrate.
  氨對硝酸鉀的選擇分離結(jié)晶效果較好.
• Nitric oxide ( NO ) content in pulmonary tissues was determined using nitrate enzyme reduction method.
  同時用硝酸還原酶法測定肺動脈組織一氧化氮 ( NO ) 含量.
• The preparation principle, synthetic method and the optimum processing of nickelous hydrazine nitrate is displayed.
  介紹了一種絡(luò)合物起爆藥——硝酸肼鎳的制備原理 、 合成方法,通過實驗確定了最佳工藝條件.
• Both groups are working on antimicrobial therapies based on nitrate chemistry.
  現(xiàn)在,這兩個研究團(tuán)隊都致力開發(fā)以硝酸鹽化學(xué)為基礎(chǔ)的抗菌療法.
• D . To use nitrate as electron acceptor in the electron transport chain during respiration.
  利用硝酸鹽作為呼吸作用中,電子傳遞鏈之電子接受者.
• Description: Lanthanum Nitrate is soluble in water and moisture in wet air.
  說明: 硝酸鑭溶于水,在潮濕的空氣中易潮解.
• Residual heavy metal, nitrate and nitrite don t exceed national standard.
  重金屬 、 硝酸鹽、亞硝酸鹽含量均未超過國家標(biāo)準(zhǔn).
• The test items included organic phosphorus, organic chlorine, pyrethroids , dicofol, nitrate and heavy metal plumbum.
  檢測項目包括有機(jī)磷 、 有機(jī)氯 、 菊酯、三氯殺螨醇 、 硝酸鹽和重金屬鉛.
• To use nitrate as electron donor in the electron transport chain during chemosynthesis.
  利用硝酸鹽作為化學(xué)合成作用中,電子傳遞鏈之電子提供者.
• The valence of cation combined with nitrate had basically no influence on the nitrate vertical transport.
  與硝態(tài)氮結(jié)合的陽離子價數(shù)對硝態(tài)氮的垂直運移沒有影響.
• The contents of zinc nitrate and zinc dihydrogen phosphate thus could be obtained.
  按理論方法分別求得磷酸、磷酸二氫鋅、硝酸鋅的含量.
• Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium.
  每周測試氨氮, 亞硝酸鹽, 硝酸鹽氮, 濁度, 碘, 鍶.
• The computer simulation was performed in the potassium nitrate electrolyte solution using molecular dynamics method.
  對硝酸鉀電解質(zhì)溶液進(jìn)行了分子動力學(xué)計算機(jī)模擬研究.
• Under favorable conditions the ammonium ion is converted to nitrate.
  在適宜條件下,銨離子轉(zhuǎn)化為硝酸鹽離子.
• This nitrate opalesces under certain conditions.
  這種硝酸鹽在特定條件下會發(fā)出乳白色光.
• Nitrates leach from the soil into rivers.
  硝酸鹽由土壤滲入江河。
• We need to cut nitrate levels in water.
  我們需要降低水中的硝酸鹽含量。
• permissible levels of nitrates in water
  水中硝酸鹽含量的容許度
• Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.
  流入湖中的泉水和河水?dāng)y帶了溶于水的硝酸鹽和磷酸鹽。
• Nitrates are chemicals that occur naturally in water and the soil.
  硝酸鹽是水和土壤中自然存在的化學(xué)物質(zhì)。
• Our water supply is becoming polluted with nitrates.
  我們的水源正受到硝酸鹽的污染.
• When molybdenum is deficient, nitrate may accumulate to a toxic level in the plant.
  當(dāng)鉬不足時, 硝酸鹽會積累在植物中達(dá)到毒害的程度.
• German synthetic nitrates knocked out Chilean nitrate mining after 1920.
  1920年以后,德國合成硝酸鹽給了智利硝石開采當(dāng)頭一棒.
• Nitrates are used as preservatives in food manufacture.
  硝酸鹽在食品加工業(yè)中被用作防腐劑。
• The soil is enriched with nitrates.
  土壤里施了硝酸鹽肥料.
• The rules of nitrate accumulation in Dian lake drainage area in intensive cultivation are studied.
  研究了滇池流域集約化地區(qū)設(shè)施條件下氮磷化肥對土壤硝酸鹽的累積規(guī)律.
• Soil organic nitrogen was not a major source of nitrate contamination of groundwater beneath Shijiazhuang City.
  土壤有機(jī)氮不是石家莊市地下水硝酸鹽的主要污染源.
• Both groups are working on antimicrobial therapies based on nitrate chemistry.
  現(xiàn)在,這兩個研究團(tuán)隊都致力開發(fā)以硝酸鹽化學(xué)為基礎(chǔ)的抗菌療法.
• D . To use nitrate as electron acceptor in the electron transport chain during respiration.
  利用硝酸鹽作為呼吸作用中,電子傳遞鏈之電子接受者.
• They can either be converted back to nitrates and reused as food by other microbes.
  他們可以回復(fù)到原來的硝酸鹽狀態(tài),也可以被微生物重新利用.
• Residual heavy metal, nitrate and nitrite don t exceed national standard.
  重金屬 、 硝酸鹽、亞硝酸鹽含量均未超過國家標(biāo)準(zhǔn).
• Nitrate pollution of groundwater has become a widespread concern.
  地下水的硝酸鹽氮污染已經(jīng)成為人們普遍關(guān)注的問題.
• In order to increase harvest, farmers use nitrates, pesticides and fertilisers, which damage the environment.
  為了提高產(chǎn)量, 農(nóng)民使用硝酸鹽 、 殺蟲劑和肥料, 這些都對環(huán)境有害.
• The test items included organic phosphorus, organic chlorine, pyrethroids , dicofol, nitrate and heavy metal plumbum.
  檢測項目包括有機(jī)磷 、 有機(jī)氯 、 菊酯、三氯殺螨醇 、 硝酸鹽和重金屬鉛.
• To use nitrate as electron donor in the electron transport chain during chemosynthesis.
  利用硝酸鹽作為化學(xué)合成作用中,電子傳遞鏈之電子提供者.
• Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium.
  每周測試氨氮, 亞硝酸鹽, 硝酸鹽氮, 濁度, 碘, 鍶.
• The decaying consumers create more nitrates and phosphates, thus very little fresh DO enters the system.
  腐爛的氧氣消耗者會產(chǎn)生更多的磷酸鹽和硝酸鹽, 因此進(jìn)入體系內(nèi)的溶解氧很少.
• Under favorable conditions the ammonium ion is converted to nitrate.
  在適宜條件下,銨離子轉(zhuǎn)化為硝酸鹽離子.
• This nitrate opalesces under certain conditions.
  這種硝酸鹽在特定條件下會發(fā)出乳白色光.
• A photochemical kinetic method for the determination of nitrate and nitrite was developed.
  本文研究了甲基橙動力學(xué)法測定水、食品及蔬菜中硝酸鹽和亞硝酸鹽.
• Many researchers believe that the cancers result from the nitrate and nitrite taken in.
  許多學(xué)者認(rèn)為,這與人體攝入的硝酸鹽和亞硝酸鹽的量呈明顯的相關(guān)性.
• Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
  亞硝酸酯與過氧化烷基反應(yīng),得到烷基硝酸酯.
• If irregularities are found evidence of myocardial ischemia, the application of nitrates, such as drug treatment.
  一旦發(fā)現(xiàn)有心肌缺血的證據(jù), 即應(yīng)用硝酸酯類等藥物治療.
• Cellulose ether nitrate as novel energetic adhesive for solid propellant was synthesized.
  以棉纖維為原料,合成了一種新型推進(jìn)劑用含能黏合劑纖維素醚硝酸酯.
• Results showed that carbonyl compou nds , organic nitrates , HCOOH and CO, were formed.
  結(jié)果表明,產(chǎn)物中主要有羰基化合物 、 硝酸酯或過氧硝酸酯、甲酸(HCOOH)及CO等.
• In three of the studies, tongxinluo's results appeared as effective as those of nitrate medications.
  其中的三項研究種, 通心絡(luò)的效果和硝酸酯類藥物相當(dāng).
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