Heterosexual anal intercourse is rarely discussed in the scientific literature. Review of the literature suggests the silence is linked to ethnocentric dis... DR Bolling,B Voeller - 《Arch Sex Behav》 被引量: 307发表: 1991年 Sex acts, sex partners, and sex budgets: implications for risk factor...
iscalledAbiesernestiivar.salouenensis(冷杉),atypeofevergreenfir. “In August,surveyors madeascientificresearchto Zayulagaintocarryouta more professionalsurveyforthegianttreeandregionalbiodiversity.Throughthecombinationofmanual treeclimbingandunmannedaerialvehicles(飞行器),thenewheightofthetreewasmeasuredat 83.4met...
According to the passage, what is considered to be Gall’s most lasting contribution to neuroanatomy A. (A) His scientific approach, which privileged observation of physiognomy over actual anatomical experiment on the brain. B. (B) His articulation of a concept of mental function based...
What is a scientific paper? A paper is an organized description of hypotheses, data and conclusions, intended to instruct the reader. Papers are a central part of research. If your research does not generate papers, it might just as well not have been done. “Interesting and unpublished” ...
The study of science is not just memorizing and reiterating a 科学研究不仅仅是记住和重申大量的事实和已有的理论, large amount of facts and theories; it is about experimentation using the 而是在实验过程中使用科学的方法。实验,虽然只是应用科学方法 scientific method. Experimentation , though the applic...
Thewayyouhandlechopsticksisimportant toavoidannoyingyourcompanions.Whenyouput themdownbetweenbites,alwaysputthemdown togethersotheyareparallelwiththeedgeofthe tableinfrontofyou. 7 . HandsorUtensils(餐具) InIndiaandtheMiddleEast,it?sconsidered veryrudetoeatwithyourlefthand.Peoplein Franceexpectyoutoeatwithaute...
Cultural differences can significantly affect perceptions of controversy, as what is considered moral, ethical, or important can vary widely between cultures, leading to differing views on what issues are considered controversial. What is the difference between a healthy debate and a divisive argument ...
Explore Scientific ED140 APO A refractor telescope is my top choice when it comes to your first astrophotography telescope. The compact size, crisp optics, and wide-field imaging possibilities are perfect for newcomers. Downsides of a Refractor Telescope: Although refractor telescopes are portable, ...
根据最后一段“Drawing together the scientific studies, it seems that expecting the worst is anything but a wise way to prepare for upcoming news or results. It might be better to hold positive expectations than to brace...
Green tech refers to a type of technology that is considered environmentally friendly based on its production process or itssupply chain. Green tech—an abbreviation of "green technology"—can also refer toclean energy production, the use of alternative fuels, and technologies that are less harmful...