好词典

pbs

UK /ˌpiːbiːˈes/US /ˌpiːbiːˈes/

词源

PBS 作为 Public Broadcasting Service 的缩写,起源于 1969 年,旨在提供公共电视服务;作为 Phosphate Buffered Saline 的缩写,源自其化学成分为磷酸盐缓冲的盐水溶液。

noun

❶ PBS 是美国公共广播服务(Public Broadcasting Service)的缩写,是一个非营利性公共电视网络,提供教育、文化和新闻节目。

“I watched a documentary about nature on PBS last night.”

(昨晚我在 PBS 上看了一部关于自然的纪录片。)

“PBS is known for its high-quality educational programs.”

(PBS 以其高质量的教育节目而闻名。)

❶ PBS 也可以指磷酸盐缓冲盐水(Phosphate Buffered Saline),是一种常用于生物实验的缓冲溶液。

“The cells were washed with PBS before the experiment.”

(实验前,细胞用 PBS 洗涤。)

“PBS is commonly used to maintain a stable pH in biological samples.”

(PBS 通常用于维持生物样本的稳定 pH 值。)

同义词:Public Broadcasting Service, Phosphate Buffered Saline

常见短语

PBS Kids — PBS 旗下的儿童节目品牌,提供适合儿童观看的教育性内容。

“My daughter loves watching PBS Kids because of its fun and educational shows.”

(我女儿喜欢看 PBS Kids,因为它的节目既有趣又有教育意义。)

PBS NewsHour — PBS 的旗舰新闻节目,以深度报道和分析著称。

“I tune in to PBS NewsHour every evening for reliable news coverage.”

(我每天晚上都会收看 PBS NewsHour,获取可靠的新闻报道。)