这句英语中的presence怎么理解a private laboratory confirmed the presence of increased levels of radioactive cesium in some dirt at Tokyo's Edogawa ballpark.

这句英语中的presence怎么理解a private laboratory confirmed the presence of increased levels of radioactive cesium in some dirt at Tokyo's Edogawa ballpark. 英语高手们帮帮忙啊,这句怎么翻译啊~看不懂啊~1. The primary issue worthy of further exploration in terms of cognitive presence relates to the progressive development of inquiry in an online learning environment. Cognitive presence i saving your presence是恕我冒昧的意思,这里saving presence应该怎么理解 travel a short distance句中的a 怎么理解 英语理解 这句怎么两个动词 这句英语中的is of怎么理解?Many people assume that the extinction of a plant or animal species is of little consequence. 这句英语中的gotta怎么理解/?You gotta get down on your knee.中的gotta怎么理解?可以换成should吗? 英语中的动名词怎么理解 英语中的单复用法“The Chinese are a good people”这句话中的“are与“a”怎么理解 几个英语句子理解的问题.1.there were the standard clothing purchases and retocking of school supplies.中的purchases在这怎么理解?2.we purchased a red tackle box and a padlock to go with it.这句中的to go with it怎么理解?3.it w Internet Presence怎么翻译 Internet Presence怎么翻译 presence是什么意思?怎么读? rather在句中的意思 这句话要怎么理解It was a soft quiet rather woolly wheeled hector I was successful at my job,I work hard.but it offorded me a fabulous lifestyle.句中的but怎么理解,这句话怎样理解 简爱中的一句话,求英语高手.She dressed well,and had a presence and port calculated to set off handsome attire.port calculated是什么意思?第四章的 考研英语,怎么理解这个句子?The widespread availability of such recordings hasthus brought about a crisis in the institution of the traditional classicalconcert.怎么翻译?句中的 in the institution作何理解? We have sweaters at a very good price-only25.句中的at怎么理解