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Experiments show that the encoder?s compression ratio can reach 168:1and PSNR can be 3 0.78db in the bifrate of 5Mbit/s for the studio video sequence. 实验证明如果综合考虑各个方面，对于演播室质量（720×576）的视频序列，这个编码器的压缩比在5Mbits/s的比特率下可达到168:1，峰峰信噪比可以达到30.;78db。
Momburg's compression tube 蒙伯格(氏)压迫止血管
Experts say the aches come from squeezing your arms together to finger a laptop’s compressed keyboard and hunching over to see the low screen. 专家说，为了能在手提电脑那缩小尺寸的键盘上打字而不得不并拢胳膊以及弯腰去看那低低的显示屏造成了这些疼痛。
Keywords gas vesicles;capillary compression tube;cyanobacterium;critical pressure; 伪空胞;毛细压力管;蓝藻;临界破裂压力;
They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
ANALYSIS OF ICELAND CRYSTAL AND BARIUM FLUORIDE ULTRAVIOLET POLARIZING PRISM'S COMPRESSION EFFECT ON BEAM 冰洲石/氟化钡紫外偏光镜压缩光束作用的分析
Answer the following question(s). 回答下列问题。
Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
Which journal(s) do you subscribe to? 你订阅哪一种杂志?
The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
He earned four A's in the final examinations. 他期末考试四门功课得优。
The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
Driving with worn tread(s) can be dangerous. 轮胎胎面磨损的汽车开著有危险。