Did you know there are a ton of fun, simple science experiments you can do at home using everyday household items like marbles, paper, pennies, and apples? These easy experiments are a great way to explore simple scientific concepts like heat expansion, tensile strength, sound waves, chemical...
Quick Science(机器翻译:快速科学)作者:Herman and Nina Schneider 出版社:Scholastic Inc ISBN(13位):9780590413541 语种:英语 开本:24 页数:64 市场价:¥ 44.6装帧 成色 申东价 活动价 库存 平装 九成新 ¥ 13.40 ¥ 11.79 0 有货通知 内容简介 这本书包含了多个简单易行的科学实验,适合小朋友在家中...
Here, we report an easy and quick (EQ) sperm freezing method. The main procedure consists of only one step: dissecting a single cauda epididymis in a microtube containing 20% raffinose solution, which is then stored in a −80 °C freezer. The frozen–thawed spermatozoa retain practical ...
156/7 The emission of CO2/SO2/NOx in past 25 years in USA Census Single table 90/6 A census dataset mainly focuses on marriage status Since non-expert users normally do not have dedicated analytical tasks, we select four datasets from public domains, which are general, common, and easy-...
Quick and easy choice sets: Constructing optimal and nearly optimal stated choice experiments. International Journal of Research in Marketing. 2005;22:459.STREET D J, BURGESS L, LOUVIERE J J. Quick and easy choice sets: constructing optimal and nearly optimal stated choice experiments [ J ] . ...
- We consider our approach as a successful way to include high school students in space experiments on a cheap cost level and to bring the ideas of ... ER Horn,C Dournon - 《Microgravity Science & Technology》 被引量: 2发表: 2007年 Easy growth experiment on peas stimulates interest in ...
Remember in school when you got into groups and did science experiments? Where the teacher demanded you perform some experiment, measure something, then repeat the experiment again, changing something? Well if you thought you'd never need to apply that in your life ... you're actually probably...
Although the classifier was originally developed for the machine learning community, it has become popular in the remote sensing community, particularly for the classification of remotely sensed imagery due to the accuracy level achieved, speed, and easy parameterization. The RF is a classifier that ...
Article: An easy and quick implantation procedure for the measurement of myocardial wall thickness using sonomicrometry
On one side of the debate were religious groups, who claimed that such science interferes with nature. Opposing them were scientists who pointed out that such experiments were vital to research cures for diseases. 相关知识点: 试题来源: 解析 34 35 36 ( 37 38 39 40 they 反馈 收藏 ...