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- initial salinity in sample 样品初始盐浓度
- How can systematic biases be eliminated in sample surveys? 问:抽样调查可以如何避免系统性偏差?
- Methods: Detect the astragaloside in sample by TLCS. 方法:采用薄层扫描法(TLCS)测定样品中黄芪甲苷的含量。
- The average recoveries of 5 NMCs in samples of milk were above 80%. 净化效果良好,样品添加5种NMCs的平均回收率在80%25以上,符合农药残留痕量分析要求。
- The reason of delaminating crack is the slice defects in samples. 试验温度低时,分层裂纹对材料力学性能影响小;
- The salinity in seawater will increase when the sea ice are exploited and desalinated extensively. 摘要海冰的大规模开采和淡化会导致周围水体的盐分增加。
- Increased salinity in estuaries could reduce the abundance of freshwater species but could increase the presence of marine species. 河口水质变咸可会减少淡水鱼的品种数目,相反该地区海洋鱼类的品种也可能相对增多。
- A series of toxicity tests were conducted on ammonia-N in different value of pH and salinity in 30d-aged Babylonia areolata. 在不同海水盐度和pH的条件下进行了氨氮对日龄30 d的方斑东风螺(Babylonia areolata)的急性毒性试验。
- The modeling results show that there are seasonal variabilities of the currents,temperature and salinity in the western Caribbean Sea clearly. 计算结果表明,加勒比西海岸带的海流具有明显的季节性变化过程。
- From the mutiple-regression, temperature and salinity in surface water were the most important environmental factors for the zooplankton distribution and community classification. 多元回归分析表明,表层水温、盐度是对浮游动物的分布、群落划分较为重要的环境因子。
- The initial `h' in `hour' is not aspirated. hour一字中起首的h不发送气音。
- The viscosity of polymer solution is related to the mass concentration in solution, the salinity in water, the temperature and the molal weight of polymer solution. 随着配制水的矿化度增加及温度升高,溶液的粘度下降;
- Through considering to discover these floral roots the ministry has peculiar " filter " device, can filter the salinity in the seawater that irrigates directly. 俄罗斯的科学家曾发现了一些“喜爱”海水的植物,即“盐生植物”。经过研究发现这些植物的根部有一个奇异的“过滤”装置,能把直接浇灌的海水中的盐分过滤掉。
- The lowering of ground water table and increase of salinity in aquifer under the condition of leaching treatment are lower than that under the condition of normal treatment. 抽取地下微咸水灌溉后,淋洗灌溉定额条件地下水位的下降幅度及含水层盐分的增加量都比正常灌溉定额条件下有所降低。
- Be responsible for technical evaluation of EI material supplier, take part in sample test and sign technical agreement. 对EI物料供应商进行技术评定,参与样品评定,签定技术协议。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- It is found that the accumulative salinity in soil and relative yield reduction for different crop under the condition of leaching treatment are decreased. 结果显示,淋洗灌溉定额条件下,不同作物的土壤盐分积累及作物相对减产率分别比正常灌溉定额条件下有所降低;
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- What can cause changes in sample appearance and what operational steps should the operator take to correct the problem? 何种原因会导致样品性状改变?操作者应采取何种操作步骤来纠正问题?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。