【摘 要】
：
加拿大运输部正在采取重要步骤支持开发新的船舶设计，以减少水下噪声，这将有助于恢复加拿大濒临灭绝的标志性鲸鱼种群。包括加拿大南部虎鲸在内的海洋物种受到水下船舶噪声干扰，降低其发现猎物、有效航行和相互交流的能力，同时还会造成压力。 加拿大承诺投资3 000万美元用于支持世界上首艘低噪声和低排放油船的开发。这种低排放和低噪声的原油船将配备最新的安静技术，并用加拿大液化天然气提供动力。为限制排放并确保对
论文部分内容阅读
加拿大运输部正在采取重要步骤支持开发新的船舶设计，以减少水下噪声，这将有助于恢复加拿大濒临灭绝的标志性鲸鱼种群。包括加拿大南部虎鲸在内的海洋物种受到水下船舶噪声干扰，降低其发现猎物、有效航行和相互交流的能力，同时还会造成压力。
加拿大承诺投资3 000万美元用于支持世界上首艘低噪声和低排放油船的开发。这种低排放和低噪声的原油船将配备最新的安静技术，并用加拿大液化天然气提供动力。为限制排放并确保对海洋生物有最好结果，相比传统油船，该油船将具有特定设计目标，以减少温室气体排放20%，并减少噪声高达90%。
（劉昭青 编译）
其他文献
For centuries， the rugged landscapes of western Sichuan played host to caravans of the legendary Tea Horse Road. While the mountain trails they once followed have now disappeared， the natural splendou
F amed around the world for efficiency and brutality， inside the Li Xiaoshuang Gymnastic School children prepare， train and push themselves to new feats of corporeal impossibility， a symbol of a natio
WHAT’S THE STORY BEHIND THE ORGANIZATION？ In 1999， I tramped around the country for a year， made a living as a street singer and casual laborer. I met Brother Biao on a construction site， and I staye
Racing against the millions of tourists who would soon be arriving in the Tibet Autonomous Region via the new Lhasa Express railway, I spent the early summer of 2006 drifting across the plateau on foo
Near Bejjing’s city center，
About the winning photo Out for a walk along the riverside in Yangshuo, Guilin, in the Guangxi Zhuang Autonomous Region, winning photographer Benjamin Eagle happened upon an amputee monk painting fan
Lou Ye’s last movie “Mystery” （《浮城谜事 》F%ch9ng M！sh#）， is an existential noir based on a true story of a love triangle （in Chinese “the third”， 第三者 d#s`nzh0）. Things get more complicated， however， when
If there’s one disadvantage to living in a world of modern conveniences—a world in which every road is paved and every danger comes with its own emergency number—it’s that adventure has become harder
The bookish order of Catholic priests known as Jesuits do get out more than the average men of the cloth—but Renaissance-era priest Matteo Ricci was in a class of his own. When the Italian missionary
The characters you’re about to meet run the gamut from monks and eunuchs to teachers and explorers, but are united by an insatiable curiosity to crest the next rise or visit the next shore. We chose t