aHere, the superscript is the iteration count, and JF is the Jacobian matrix of rst partial derivatives evaluated at the current operating point. The(0) selection of the initial design, X , will determine which one, if any, of the fully stressed designs will ultimately be obtained by Newton...
In recent years there has become an increased awareness of the need for the consumer to have fruit available to eat which has reached a satisfactory state of ripeness and which exhibits the true organoleptic characteristics of the produce and of the variety concerned. In the framework of the Sch...
If you receive a diagnosis of anemia, your doctor may order additional tests to determine the underlying cause. 如果你被诊断为贫血,医生可能会让你进行一些额外的检查以寻找病因。 article.yeeyan.org 3. More specific details about these additional tests are available within the TMap method itself. 有...
These tests were conducted to determine acute and chronic toxicities of metal (cadmium) and pesticide (Kepone). Delay in the formation of mysid brood pouches and release of young were noted in low concentrations 6.4μg cadmium/litre. Fewer young produced per female and decreased growth were ...
In this review, some of the major studies conducted in the area of microbiotesting are highlighted These include 1) adapting the Microtox acute toxicity assay in a 96-well microplate format to markedly increase its sample throughput capabilities, 2) employing the SOS Chromotest to determine the ...
When Should I Use DIY Home Water Tests? Home test strips and kits are particularly helpful for: pHlevel (used to determine the acidity or basicity of a fluid) Free Chlorine(the amount of chlorine yet to combine with chlorinated water to effectively sanitize contaminants) ...
Tests were conducted in Georgia, USA, during 3 consecutive winter-spring grazing seasons (1965-68) to determine the degree of parasitism of beef steers as ... H Ciordia,WE Neville,DM Baird,... - 《American Journal of Veterinary Research》 被引量: 48发表: 1971年 The effect of water qual...
2. A series of questions, problems, or physical responses designed to determine knowledge, intelligence, or ability. 3. A basis for evaluation or judgment: "A test of democratic government is how Congress and the president work together" (Haynes Johnson). 4. Chemistry A physical or chemical ...
Application of a battery of biotests for the determination of leachate toxicity to bacteria and invertebrates from sewage sludge-amended soil. The objective of the study was to determine the leachates toxicity from sewage sludge-amended soils (sandy and loamy). Samples originated from a plot exper...
Use of outdoor artificial streams to determine threshold toxicity concentrations for a petrochemical effluent. Environ. Toxicol. Chem. 11: 49–59. Google Scholar DeLonay, A.J., E.E. Little, J. Lipton, D.F. Woodward & J.A. Hansen, 1996. Behavioral avoidance as evidence of injury to ...