氮的

100 mice were randomly divided into high-dose group, middle dose group, low-dose group and the control group. The content of NO in liver, lung, cardiac muscle and skeletal muscle was detected after oral administration of different doses Tibetan Saussurea involucrata Kar. et Kir. water extract for treatment groups and saline water for control group in 24 days respectively.

方法］将100只小白鼠随机分为高剂量组、中剂量组、低剂量组和对照组，连续24 d分别灌服不同剂量的藏雪莲水提取物和生理盐水，然后处死小白鼠快速采取肝、肺、心肌和骨骼肌，测定各组织内一氧化氮的含量。

The result showed that:the averaged content of organic C in the vegetable field siol of solar greenhouse was 21.6 g/kg,higher than that in the open field soil by 77%.

日光温室土壤有机质、碱解氮的积累规律不明显；速效磷、速效钾、电导率、pH与棚龄间有明显的累积规律，其相关系数分别为0.7368，0.60，0.6547，-0.7206。

The classification was based on respiratory symptoms, spirometric results, atopy, and fraction of exhaled nitric oxide values and response to inhaled beta(2)-agonists.

分类依据包括呼吸道症状、肺活量测定结果、遗传性过敏症以及呼出气一氧化氮的浓度值和对β（2）受体激动剂的反应。

HUANG Jian,ZHUO Lianshi,WANG Yongyu(College of Traditional Chinese Medicine of Chongqing Medical University,401331,China)Abstract:ObjectiveTo observe the effects of massage on synovia SOD,MDA and NO contents in rabbits with Knee Osteoarthritis.

目的观察推拿加功能训练对膝骨关节炎家兔模型关节液中超氧化物歧化酶、丙二醛和一氧化氮的影响，探讨推拿加功能训练治疗膝骨关节炎的机制。

The impact of denitrifying bacteria, soil diameter and soil-column height upon denitrification was investigated, and the enrichment of 15 in the effluent was presented.

动态试验考查了反硝化细菌、土壤粒径和土柱高度对反硝化作用的影响，并应用15N说明了出水中硝酸盐氮的富集作用。

The hearing acuity recovered gradually and returned to normal 3 days later: The use of nitrous oxide during anesthesia was incriminated as the possible cause.

该病患之左侧耳听力逐渐恢复，手术三天后恢复正常。二氧化氮的使用为最可能的原因。

Soil Ca leaches easily after fire.

但6年以后，土壤氮的含量有增加的趋势。

The results showed that the efficiency of fertilizer N used by wheat increased and a higher percentage of N absorbed was translocated into grain under the interplant-ing condition.

结果表明，麦棉套作条件下，小麦对肥料氮的吸收和利用率显著提高，且所吸收的氮素较多地分配到籽粒中。

The phenomenon about water vaporization-induced ammonia volatilizing is verified, and it is studied quantitatively.

此外，通过回归分析还建立了表征施入土壤中尿素转化为铵态氮的动力学型方程，其参数均与土壤水分、温度有关，并得到这些参数的水热耦合效应关系式。

The change of ammonia nitrogen concn. in the waterbody had no significant difference from that of the control group.

对于水体中氨氮的浓度，罗非鱼的影响则不明显。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。