1)contamination rate污染率
1.Contamination Rates Control Experiment in Tissue Culture of Cinnamomum longepaniculatum(Gamble)N.Chan;油樟组织培养污染率控制试验
2.The strain 2009 and the pure culture were used as experimental materials to study the relationship between the pregermination methods of auricularia auricula and the emergence rate,the contamination rate and the yield by six methods.以黑木耳菌株2009作试验菌株,选用木屑培养基作试验材料,在同一黑木耳栽培菌培养室采用6种不同的催芽方法,研究了催芽处理方法与耳基分化率、污染率和产量之间的关系。
3.In this paper, influence of termite harm on eucalypt explant induction was studied in tissue culture, the results were showed: the contamination rates of explant from the damaged eucalypt were increased evidently,even to 100%, and led explant induction to failure.通过对白蚁为害地块的桉树萌芽条进行外植体组培诱导研究,结果外植体污染率大幅提高,甚至达到100%,导致诱导失败。
英文短句/例句
1.Difference of contamination and sprout rate existed among cultivars.不同品种的污染率和发芽率有一定差异.
2.Based on statistical analysis, there existed significant differences among the five pharmaceutical products and five factories concerning microbial contamination.作业室落菌试验显示以易造成粉尘者污染率高。
3.Bathymetry Outlier Detection Using Robust Trend Surface with High-breakdown Point测深异常的高崩溃污染率抗差趋势面检测
4.et removal rate雨水清除污染物速率
5.tax allowances for anti-pollution investments税率优待反污染投资
6.transformation rate转化率 (原生污染物转化为次生污染物的速度)
7.Research on Method of Surface Water Pollution Classification Based on Pollution Share Rate依据污染分担率划分地表水污染类型的方法
8.Assessment on Mine Air Quality Using Pollution Loss Rate污染损失率法评价矿山井下空气质量
9.HIGHWAY POLLUTION AND POLLUTION SHARE RATE IN XIGU REGION OF LANZHOU兰州西固地区汽车道路污染及分担率
10.The Study of Pollution State of Vehicle and Partake Rate of Changchun;长春市机动车污染状况与分担率研究
11.Evaluation index for membrane fouling degree--Membrane pore blocking rate膜污染程度的评价指标——膜孔堵塞率
12.Study on the Motor Vehicle Share Ratio in the Downtown of Chongqing重庆市主城区机动车污染分担率研究
13.A probabilistic model for transport of air pollutants based on forward trajectory calculations基于轨迹计算的污染物归趋概率模型
14.LIANYUNGANG WATER FUNCTION VALUE LOSS BASED ON POLLUTION LOSS RATE APPROACH;基于污染损失率的连云港水环境污染功能价值损失研究
15.Pollution Assessment of Soil Heavy Metals Based on Pollution Lost Rate Method:a Case Study of the Huafei River Sewage Irrigated Region,Kaifeng基于污染损失率法的土壤重金属污染评价——以开封市化肥河污灌区为例
16.The pollution of the ground water in the northern cities is more serious than that in the south, with high unattainment rate.北方城市地下水污染重于南方城市，超标率高。
17.The greatest advantages of this technique are lower pollution and low electrode wear ratio.这项技术最大的优点是低污染和低损耗率。
18.much snow precipitation the pollution heavy.冬季,降雪越多污染越重出现的概率越大。
相关短句/例句
Pollution rate污染率
1.The effect of different explants and sterilizing treatments and phytohormones on the pollution rate and the germfree explants rate were researched by 1-factor,2-factor and orthogonal design.以灰毡毛忍冬新品种金翠蕾、银翠蕾和白云为研究对象,取当年抽生的嫩枝茎段为外植体,采用单因素、双因素试验和正交试验设计,研究了不同时期的外植体、灭菌处理与植物激素对接种污染率和无菌外植体得率的影响。
2.The most suitable method for asepsis cultivation was set up by analysis the pollution rate and speed.采用不同的灭菌措施,包括不同的灭菌剂、浓度和处理顺序,对美国山核桃带芽茎段进行灭菌处理,研究其污染率和污染速率的变化,寻找建立无菌培养系最适宜的方法。
3.1?% HgCl 2 is the best as the plan pollution rate is low.对月季 (Roeschinensis)、香石竹 (Dianthuecaryophllus)、鱼腥草 (Houttuyniacordata)组织培养中几种常用消毒剂Ca(ClO) 2 、HgCl2 、CH3 CH2 OH、H2 O2 、漂白粉 (饱和溶液 )的运用进行了比较研究 ,结果表明 :0 1%HgCl2 消毒效果最好 ,污染率较低 ,但成活率也较低 ;用地下茎作材料进行组织培养时 ,75 %CH3 CH2 OH配合 0 1%HgCl2 效果较
3)pollution probability污染概率
4)sewage water advanced treatment污染速率
5)low contamination rates低污染率
6)the pollution probability污染机率
延伸阅读
污染物综合排放合格率污染物综合排放合格率qualification ratio for integrated discharge of pollutant wuranwu zonghe Paifong hegelU污染物综合排放合格率(qualifieation ratiofor integrated diseharge of pollutant)排放合格的污染因子项目数与全部污染因子项目数之比的百分率，是环境保护考核指标之一。其数学计算公式为: 尸一豁丫10。% N，一艺尹 J=1 N一艺关 了~1式中尸为企业污染物综合排放合格率，%;N‘为企业主要污染物的主要污染因子排放合格的总项目数;入为企业主要污染物的主要污染因子的总项目数;i为主要污染源序号;n为主要污染源的项目数;尹为第i项污染源中主要污染因子合格的项目数;工为第i项污染源中主要污染因子的项目数。 中国冶金企业主要污染源和主要污染因子的制定，根据冶金工业部的污染因子统一项目表所规定的项目范围，结合本企业的实际情况，按工厂、车间、工段和生产设施逐一列出，并报请上一级机关审定。经审定的项目，即作为冶金工业部对该企业进行环境保护考核的依据。 污染物综合排放合格率计划指标，按年度生产技术财务计划编审程序编报和审批，按冶金工业部统一规定的各项污染因子的排放指标考核，每季度计算一次，每年度考核一次。其计算数据均以该企业环境保护监测站向上级报告的监测数据为依据。 污染物综合排放合格率是冶金工业部考核企业环境保护工作的一项综合性指标，1984年纳人冶金企业清洁工厂(矿山)标准，1991年又纳人冶金企业晋级环境保护考核标准。 (魏宗华)
