您要查找的是不是：
- present pollution assessment 污染现状评价
- Analysis of characteristics of urban landscape waters as well as present pollution status indicated the necessity and imminence of landscape waters treatment. 摘要分析了城市景观水体的特点及其水质污染状况，表明景观水体处理的必要性和迫切性。
- The principal component analyses for the present pollution indexes in every estu-ary along Binghou coast in Bohai Sea were made.Thus the primary pollution indexes are given. 本文对渤海滨州沿岸各入海河口进行了现状污染指标的主组元分析，获得表征各河口的主要污染指标，进而说明各河口污染类型。
- Up to date, most studies are focused on sample pretreatment methods for GC/IRMS analysis, isotope fractionation mechanics in physical-chemical processes and biodegradation. CSIA has been successfully used in environmental pollution assessment. 目前的研究,主要集中在GC IRMS样品前处理技术、物理化学过程所导致的同位素分馏、不同有机化合物在生物降解过程中的同位素分馏过程诸方面,并初步应用于一些受污染环境的评价中。
- As concentrations of all samples analyzed were below the limit of Marine Organism Pollution Assessment Standard (MOPAS) and within the range of natural levels of As in marine bivalves. 牡蛎体砷含量的地理分布呈粤东和粤西西部高、珠江口和粤西东部低的格局。
- The paper investigates the background value of agricultural non-point source pollution source in Chuxiong city, and analyzes the present pollution situations, and points out some countermeasures. 开展了楚雄市农业面源污染背景调查,分析了污染现状,并提出了对策。
- Pollution Assessment of Bottom Mud from Xiaoqing River in Shandong 山东小清河干流底泥污染评价
- Keywords EDXRF;Environmental pollution assessment;Heavy metal;Soil; 环境污染评价;重金属;土壤;
- Keywords Tea leaf;buprofezin;pyrethroid;pollution assessment; 茶叶;优乐得;菊酯类农药;污染评价;
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- The soldiers were ordered to present arms. 士兵们奉命举枪致敬。
- The verb is in the present tense. 这个动词使用的是现在时态。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- May I present Mr Robinson to you? 可否让我向你介绍罗宾逊先生？
- Heavy Metals in Urban Dusts and Soils of Shanghai and Its Pollution Assessment 上海中心城区地表灰尘与土壤中重金属累积及污染评价
- Not father but mother was present at the ceremony. 不是父亲而是母亲出席此一仪式。
- I brought her a very nice present from Soochow. 我从苏州给她带来一件美妙的礼物。
- The present law makes no provision for this. 现行的法律对此未作任何规定。
- I'm in a tight corner just at present. 我眼下的处境十分不妙。
- I nominate her to present us at the meeting. 我推荐她代表我们出席会议。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
