英汉例句

• the production of nitric oxide(no) was determined by nitrate reductase method.

  用硝酸还原酶法测一氧化氮（no）的浓度。

• ga decreases the nitrate reductase activity but increases the nitrate content in roots, and promotes the dephosphorylation of the enzyme;

  ga降低根中硝酸还原酶活性但提高硝酸根含量，提高该酶的去磷酸化水平；

• many researchers in the world have been paying more and more attention to the studies of nitrate reductase (nr) activity in trees.

  树木硝酸还原酶（nr）在林木生长中的作用越来越为人们所认识和重视。

• effects of foliar application of zn fertilizer on nitrate and nitrate reductase (nr) in lettuce were studied by methods of field experiment and lab analysis.

  通过田间试验和室内化学分析，研究了叶面喷施锌肥对生菜各器官中硝酸盐含量和硝酸还原酶活性的影响。

• nitrate reductase is a short-lived enzyme.

  硝酸还原酶是短寿酶。

• carbonic anhydrase gene, nitrate reductase gene and several other genes have been cloned.

  几种基因已被克隆，如碳酸酐酶基因和硝酸还原酶基因等；

• through nitrate reductase active experiment, and peroxidase experiment. the impact on plant of heavy metal that correctly question, has done an early, more intact analysis.

  通过所做的硝酸还原酶活性实验、过氧化物酶实验，针对重金属在生态系统中对农作物的影响问题，做了一个早期的、比较完整的分析。

• wheat root activity and nitrate reductase of green manure in intercropping increased 57.95% and 87.56% than that in single cropping, resp. , with the differences at significant level.

  间作系统中小麦根系活力和绿肥硝酸还原酶分别较单作增加了57.95%和87.56%，差异达显着水平。

• the total changing trends was that nitrate reductase activity, soluble protein content and nitrogen content of flag leaf reduced gradually with grain filling course.

  旗叶硝酸还原酶活性、全氮含量、可溶性蛋白含量总的变化趋势表现为开花后随籽粒灌浆进程推进逐渐降低；

• the quantity of nitrogen uptake is relate to length of life. the content of chlorophyll in the ear position leaf and nitrate reductase activity should not be considered as a index of nitrogen uptake.

  吐丝期后吸氮量与生育期长短有关，穗位叶叶绿素含量、硝酸还原酶活性不可以作为吸氮的指标。

• the nitrate reductase (nr) activity was determined in myria rubra young trees in vivo.

  用改进的活体法测定了杨梅幼树体内硝酸还原酶（nr）的分布状况。

• effects of kno3 spray on nitrate reductase activity (nra) and nitrogen accumulation were studied in pyrus pyrifolia cv. niitaka seedlings grown in pots.

  在盆栽条件下，研究了喷施kno3对新高梨实生苗硝酸还原酶活性（nra）和氮素积累的影响。

• the experiment was conducted on the nitrate reductase activity(nra) of 11 wheat varieties(or strains) in seedling period.

  试验分析了11个小麦品种（系）苗期硝酸还原酶活性（nra）。

• the application of wastewater sludge did not affect the nitrate reductase activity but bsw significantly increased the content of nitrate in the rhizosphere soil.

  应用废水污泥不会影响硝化还原酶活性，但是bsw在根际土壤明显增加硝酸盐的含量。

• the no level of lung homogenates was measured by nitrate reductase test.

  采用硝酸还原酶法测肺组织匀浆中no含量。

• the nitrate reductase activity was significantly correlated (p01)with the content of total nitrogen or of reduced nitrogen.

  硝酸还原酶活性与茶叶全氮量和还原态氮含量呈极显着正相关（p＜0．01）。

• the effect of alternative freezing and thawing can enhances the activities of some soil enzymes greatly, such as phosphatase, nitrate reductase and nitrite reductase.

  冻融交替作用明显地增强土壤中磷酸酶、硝酸还原酶和亚硝酸还原酶的活性。

• a two years study indicated that nitrate reductase activity(nra)in vivo sharply decreased after harvest.

  两年的试验结果表明，深色晾烟采收晾制后，体内硝酸还原酶活性剧烈下降。

• therefore, it is possible to use the activity of nitrate reductase as a parameter of diagnosing the nitrogen nutrition in sugarcane.

  因此，把硝酸还原酶活力作为诊断蔗株氮素营养水平的指标是有可能的。

• methods: plasma et levels were determined by using a radioimmunoassay kit, serum no levels were determined by using a nitrate reductase method in 20 newborn with hie and 20 normal newborn.

  方法：采用放射免疫分析法和硝酸还原酶法测定20 例hie新生儿和20 例正常新生儿血浆et与血清no水平。

• the result indicated that applying humic acid properly decreased nitrate con-centration but increased nitrate reductase activity(nra) and enlarged nitrate metabolic pool size in leaf vegetables.

  结果表明，合理施用腐植酸能降低叶菜类蔬菜硝酸盐含量，增强硝酸还原酶活性和增大硝态氮代谢库。

• nitrate reductase (nr) activity was higher in the roots than the leaves, no-3 promoted nr activity, which responsed to increased no-3 availability of the solution.

  苗木根系中硝酸还原酶（nr）活性较强，营养液中的no-3对nr活性有明显的促进作用，且随其中供no-3比例的增加而增强。

• iba decreases both the nitrate reductase activity and nitrate in roots and leaves, and promotes the dephosphorylation of the nitrate reductase and the sucrose content.

  iba降低根和叶的硝酸还原酶活性及硝酸根含量，提高揖和叶中该酶的去磷酸化水平及蔗糖含量。

• methods: we prepared dn models, and detected the concentration of no in urine and kidney homogenate by nitrate reductase method.

  方法：复制糖尿病肾病病变（dn）大鼠模型，采用硝酸还原酶法测定尿液及肾组织匀浆中no含量。

• there is evidence for several potential sources of no in plants, including nitric oxide synthase (nos), nitrate reductase (nr), xanthine oxidoreductase or nonenzymatic sources.

  有证据表明，植物中有几条潜在的产生no的途径，包括一氧化氮合成酶（nos）、硝酸还原酶（nr）、黄嘌呤氧化还原酶和非酶促反应途径。