1) N2O emission rate
N2O释放速率
1.
The results showed: soil N2O emission rate increased with increase of soil water regime (from 3% to 22% ), and it turned weaker and weaker when water content exceeded the soil water capacity (40% ) in the drab soil of northwestern arid and semiarid areas.
结果表明,西北干旱半干旱地区褐土在较低的湿度范围内(3%～22%),土壤中N2O释放速率与土壤湿度呈正相关;土壤湿度接近田间持水量(22%)时,释放速率最大;超过田间持水量(40%)时,N2O释放速率越来越弱。
2) N_2O emission rate
N2O排放速率
1.
The results showed that meadow marsh soil and humus marsh soil had a similar change range of N_2O emission rate(0.
应用C2H2抑制原状土柱培育法研究了三江平原典型小叶章湿地土壤N2O排放速率及反硝化速率的变化,分析了它们与环境因子的关系,并估算了N2O排放量及反硝化损失量。
3) N2O emission
N2O释放
1.
The results indicated that leachate addition could promote N2O emission from clay loam soil.
以生活垃圾填埋场渗滤液和粘壤土为实验材料,研究了不同的渗滤液灌溉量、灌溉后土壤中矿物氮含量和反硝化酶活性对粘壤土N2O释放的影响。
2.
To investigate N2O emission under different fertilization and its relationship with soil properties,measurement of N2O emission was conducted in red soil at a long-term experiment station in Qiyang county of Hunan Province,Southern China.
为评价长期不同施肥下红壤N2O释放特征及其与土壤性质的关系,以湖南祁阳摞荒地(CKo)、不施肥对照(CK)、单施氮磷钾化肥(NPK)、施有机肥(M)、有机肥配施化肥(NPKM)和秸秆配施化肥(NPKS)6个处理的红壤为研究对象,进行为期30d的培养,测定其N2O释放量、有机质、全氮、碱解氮、速效磷、速效钾、NH4+-N、NO3--N含量及其pH值。
4) N2O emissions
N2O释放
1.
The goal of the study was to control the high N2O emissions by adding nitrification inhibitor dicyandiamide (DCD) during the development of cracks.
通过模拟对土壤进行复杂的、动态的水分含量变化过程中试验,探讨双氢胺抑制剂对其N2O释放的影响。
5) N_2O emission
N2O释放
1.
This paper presents N_2O emission from plants and its light regulation mechanism.
植物N2O释放与体内的NO3-还原过程有关,并且受光照强度的调节。
2.
Model experiment provides possibilities for the study of N_2O emission from soil under different water and temperature regimes.
室内模拟研究不同水热条件下土壤中N2O的释放特征,有助于阐明N2O释放的水热效应机理。
6) release speed
释放速率
1.
Based on release speed and behavior of the isooctane from the pre-swollen particles,the influences of t.
通过对干燥后再溶胀的粒子的热失重分析,借助于粒子中溶胀的异辛烷的释放特性及其释放速率的变化规律,探讨了聚合中单体组成、添加物性质等因素对粒子中空结构形成及其壳层结构的影响。
2.
If the capsule's quality can't meet the demand,the excessive rapid release speed of the breaker would lead to the fracture fluid viscosity premature descending and inducing the failure of work.
但是如果制作胶囊破胶剂的囊壳材料不好,胶囊破胶剂释放速率过快则会使压裂液提前破胶,导致施工失败。
3.
The result demonstrates that the implanted helium can be preserved for a long time in nanocrystal titanium films and its release speed is affected by the ion implantation energy, the thickness of nanocrystal titanium films and the helium concentration in nanocrystal titanium films.
结果表明:采用离子注入法注入的氦在纳米钛膜中能保存较长的时间,氦的释放速率受氦在钛膜及基体中的分布、钛膜中氦浓度大小的影响;Ar,He混合气体放电法工作参数的选择可影响渗氦的效率。
补充资料：应变能释放速率
分子式：
CAS号：
性质：在线性弹性断裂力学中，把裂纹增加单位长度所需的能量。以符号G表示。对于张开型裂纹，通常用G1表示，当G1达某一临界值G1C时，材料断裂。
CAS号：
性质：在线性弹性断裂力学中，把裂纹增加单位长度所需的能量。以符号G表示。对于张开型裂纹，通常用G1表示，当G1达某一临界值G1C时，材料断裂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条