您要查找的是不是：
- They test, resample, and retest equipment or systems until an "acceptable" residue level is attained. 他们要检测，重新取样，重新检测设备或系统，直到达到被认可的残留物级别。
- In DDTs the residual level of p,p? DDTs中p,p?
- G.C.Li , T.L.Lee: The residue level of chlorinated hydrocarbon insecticides in the soil samples from different localities.Plant Pro. 李仁厚、陈鸿基、李宏萍、李国钦：以顶空微针动态抽取技术测定土壤有机氯化物农药之研究。
- So the maximum residue levels (MRL) in food were constituted by WHO/FAO-CAC. WHO/FAO-CAC对食品中农药残留作了相应的最高残留限量(MRL)规定。
- Published data from spot checks by public health officials in the Asian continent, find zero or very low residue levels on the bulk of samples tested. 公共卫生官员在亚洲抽样检查而已出版的资料指出,在大多数被测试的样品中只发现零或非常低的残余水平。
- The residue levels of steroid hormones in wild Lutjanus argentimaculatus were determined to be very low and were possibly correlated with environmental hormones. 野生紫红笛鲷中的甾体激素残留量较低,但仍能被检出,可能与环境激素有关。
- The effects of cooking on the residue levels of monocrotophs,chlorpyrifos,malathion,parathion and dichlorvos in samples of French bean were determined by gas chromatography. 采用气相色谱法检测了久效磷、毒死蜱、马拉硫磷、对硫磷、敌敌畏5种有机磷农药在菜豆烹饪过程中残留量的变化。
- The Federal Food, Drug, and Cosmetic Act (FFDCA) authorizes EPA to set maximum residue levels, or tolerances, for pesticides used in or on foods or animal feed. 联邦食品，药品和化妆品法（ FFDCA ）授权环保局制定最高残留量，或者公差，使用农药或食品或动物饲料。
- The residues level of gonadal hormones of wild Lutjanus sanguineus was very low,but it could b... 实验结果提示,放射免疫分析法可作为水产品中激素残留量的有效检测手段。
- The residual dynamics and final residual level of cypermethrin in corn and soil were determined with GC-ECD. 采用GC-ECD测定了氯氰菊酯在玉米及其土壤中的残留动态和最终残留量。
- The residues level of gonadal hormones of wild Lutjanus sanguineus was very low, ... 实验结果提示,放射免疫分析法可作为水产品中激素残留量的有效检测手段。
- The residual level of BHC in soil decreased significantly as comPared to that before the stopping with a mean value of 0.150 mg/kg. 土壤中六六六平均残留0.;150mg/kg;
- H.T.Lin, S.S.Wong, G.C.Li: Residual level of chlorinated hydrocarbon insecticides in the field soil of Taiwan.Plant Prot.Bull. (Taiwan, R. 李仁厚、陈鸿基、李宏萍、李国钦：以顶空微针动态抽取技术测定土壤有机氯化物农药之研究。
- For example, when variable residue levels are detected following cleaning, particularly for a process that is believed to be acceptable, one must establish the effectiveness of the process and operator performance. 例如，如果在清洗后发现了不定的残留物级别，特别是认为可接受的清洗过程，那么就必须确定过程和操作员的执行是否有效。
- To study the effect of konjak residue levels on pellet durability index of duck feed,four kinds of feed were tested for powder ratio and pellet durability index(PDI) with random sampling. 为了探索魔芋粉含量对肉中鸭饲料颗粒稳定性的影响,试验设计肉中鸭配合料中4种魔芋粉用量,对4组肉中鸭饲料进行含粉率及颗粒稳定性指数(PDI)的测定。
- I'd like a room on the upper level. 我想要楼上的房间。
- The residue of estate belongs to his son. 剩余财产属于他的儿子。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
