平壁一维稳态导热，热物性参数为常数；平壁由两层构成，厚度都是delta(希腊字母)，两层之间无接触热阻；左侧的平壁有内热源（发热功率q0，q0<0），右侧的平壁没有内热源；左侧平壁的左侧有很好的隔热层，可以认为绝热；右侧平壁的右侧为第三类边界条件。叙述正确的是 ...
Continuous variables were dichotomised at the median. To compare condom use during AI and VI we calculated the proportion reporting any UAI among those reporting AI, as well as the equivalent for VI. We plotted these individual study estimates and produced pooled estimates by recall period (...
Youcanfindhostelsandlocalhomestaysforless than$10.Mealscost$4—$8perday. Romania,$33/day IfyouareplanningaEuropeantripthat?saffordableandalittlebitoffthebeatenpath,Romaniais perfect for you.Unlike other popular places,manycharmingtowns hereremain unknowntomostforeigners.Youcanalsotakefree walkingtoursin...
Many doctors are also interested in the effects of laughter on our health .According to a 5-year study at the UCLA School of Medicine in California ,with laughing there is less stress in the body .Laughter improves our health against illness by about 40% ...
Prospective students should also be aware that the acceptance rates at UCLA can vary depending on the applicant pool and the available spots in the incoming class. Some majors are more competitive than others, and the acceptance rate can vary depending on the field of study. Therefore, it is ...
If you want to study Intensive English, studying in the US is the right choice and it is also the answer to what major should you study in the US. Here, you don't need to absorb the dry vocabulary in books but can apply it to your daily life with native speakers, friends, and spe...
The very first step in choosing a major that is right for you is to discern for yourself the areas of study that are important to you. These can be divided into several general categories, which we’ll talk about one-by-one: Pick a major based on abilities ...
a我会唱日语歌 I can sing Japanese song[translate] a在他成长的过程 Process grows which in him[translate] aPu Zhao, going to study abroad at UCLA. Pu赵,去学习海外在加州大学洛杉矶分校。[translate] a湖区啊 Lake district[translate] a鄞州 Yin Zhou[translate] ...
Starting on Oct 2, I will be teaching Math 246A, the first course in the three-quarter graduate complex analysis sequence at the math department here at UCLA. This first course covers much of the same ground as an honours undergraduate complex analysis course, in particular focusing on the ...
[单项选择题][听力原文]8-10W: What are you doing, Bill Writing a letter M: Yes, and it’s not easy.W: My Aunt Mabel sent me a gift for my birthday. I can’t remember which gift was hers, but I want to thank her for it.M: Oh, that’s a difficult problem. When it happens...