A. To be ignored. B. To show the effect of the independent variable. C. To prove the hypothesis wrong. D. To make the E. xperiment more complicated. 相关知识点: 试题来源: 解析 B。解析:对照组的目的是显示自变量的影响。选项 A 不对,对照组不是被忽略的;选项 C 错误,对照组不是为了证明...
A. To prove a theory is always right B. To collect data and test hypotheses C. To make things look interesting D. To waste time 相关知识点: 试题来源: 解析 B。解析:科学实验的目的是收集数据并检验假设。A 选项说证明一个理论总是正确的,这是不准确的,科学是不断发展的;C 选项让事情看起来...
What is the definition of accuracy?Accuracy in scienceExperiments and methodology used within scientific disciplines are generally tested with known samples in order to deter,one their accuracy before standardizing or using the method large scale for unknown samples. The method may introduce random or ...
because it's not winter yet and it's not as cold as it could be, it may take a few days for a maintenance crew to get to you. 老师表示因为冬天还没到,没那么冷,所以需要几天才能安排
A research essay is a significant scientific work. Regardless of the subject, this project’s primary goal is to define a particular issue and provide new ways to solve it that can be used to investigate the problem further. So, what is the definition of an accurate research paper? Unlike ...
In a scientific experiment, after identifying a problem, what should be done next? A. Draw a conclusion B. Make an observation C. Form a hypothesis D. Analyze the data 相关知识点: 试题来源: 解析 C。解析:在识别问题之后,下一步应该是形成假设。选项 A 得出结论是在实验后期;选项 B 进行观察...
A. To compare with the experimental group B. To make the experiment more complicated C. To waste time D. To make the E. xperiment more interesting 相关知识点: 试题来源: 解析 A。在科学实验中,对照组的作用是与实验组进行比较。B 选项“使实验更复杂”错误;C 选项“浪费时间”错误;D 选项“使...
Accuracy is one of the most critical aspects of research. The information must be accurate and correct. For example, laboratories provide a controlled environment to collect data. Accuracy is measured in the instruments used, the calibrations of instruments or tools, and the experiment’s final re...
There is high variability in token use, even across models with similar accuracies on a task. For example, in Figure 3, we can observe that often there exist pairs of models that have similar accuracy but one of them uses a lot more tokens (e.g. for AIME ...
a本实验采用高效液相色谱法(HPLC)测定实验简单、精密度高,结果准确可靠,可作为加味葛根芩连片中白头翁素含量测定的一种有效方法。 This experiment uses the highly effective liquid phase chromatography (HPLC) determination experiment simple, the accuracy is high, result accurate reliable, may take adds in ...