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: 305发表: 1991年 Sex acts, sex partners, and sex budgets: implications for risk factor...
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The earliest evidence ofhealth spanthat our preliminary research has turned up is from the late 1980s: "A revolutionary increase in life span has already occurred. A corresponding increase in health span, the maintenance of full function as nearly as possible to the end of life, should be the...
filter [ˈfɪltə(r)] ① v. 过滤;(光、声)透入;(消息等)慢慢传开,走漏② n. 过滤器 例句It publishes pictures online of people looking for missing relatives and lets them search photos that others have posted of themselves, filtering by criteria like gender, age, and country of origi...
The latitude 23° 26′ North is also known as theTropic of Cancer. It marks the northern-most position on the Earth, where the Sun is directly overhead at least once a year. This happens during theJune Solstice, when the Earth’s Northern Hemisphere is tilted towards the Sun. ...
不是加法，应该是两个数字相乘，因为product的意思是乘积。
Driver software.Also known asdevice drivers, this software is often considered a type of system software. Device drivers control the devices and peripherals connected to a computer, helping them perform their specific tasks. Every device that's connected to a computer needs at least one device dri...
1. What’s it made of? 它是用什么做的? ◆be made of意思是“由……制成”,介词of所指的原材料一般是未经变化,仍可看出材料的。例如: The desk is made of wood. This bridge is made of stone. 课桌是用木头做的。桥是石头造的。 ◆be made from意思也是“由……制成”,但介词from所指的原材料...
Data visualization is the graphical representation of information. It uses visual elements like charts to provide an accessible way to see and understand data.
The BLS reports the CPI on a fixed, monthly basis. A schedule of prior and future releases can be found on the BLS website, and the CPI is always released at 8:30 a.m. Eastern time.15 How Does the CPI Affect Unemployment Rates?