洞穴

The DeSoto Caverns in north central Alabama are a great place to go spelunking.

位於阿拉巴马中北部的 DeSoto 巨穴是一个绝佳的洞穴探察处，。

The DeSoto Caverns in north central Alabama are a great place to go spelunking.

位于阿拉巴马中北部的 DeSoto 巨穴是一个绝佳的洞穴探察处，。

"And while any number of things can go wrong underground, the most dangerous aspect of spelunking is exposure to methane gasses which are difficult to detect without specific equipment."

&虽然在地下会遇到许多麻烦事，但对洞穴探险而言最危险的，还是将自己暴露在非特殊设备难以检测到的沼气中。&

You'd rather be spelunking?

难道你宁愿去洞穴探险？

Spelunking n.例: We went spelunking in the national park.

我们到国家公园做了一场洞穴探索之旅。

It was hard to believe that after completing a trek through Krueger Park, South Africa, just days before, I had allowed fear to prevent me from finishing the spelunking expedition.

很难相信几天前我才刚完成了南非克鲁格公园的跋涉之旅，而此刻却允许恐惧阻止我完成这次洞穴探险。

From sailing to spelunking, trekking to paragliding, Greece is well-suited to attract sports enthusiasts from around the world, who can engage in a diverse number of activities while enjoying the abundant attractions throughout the country, from spectacular scenery to breathtaking beaches.

从航海到洞穴探险、从牛拉车旅游到滑翔伞旅游，希腊是一个吸引全世界运动爱好者的绝佳胜地，他们可以在希腊体验各种受其钟爱的运动，从迷人的风景到令人窒息的绝美海滩，丰富的感官刺激亟待体育设施的发展。

Because they are made of ice, glacier caves can be quite unstable and present unique challenges to spelunkers.

因为它们是冰做的，冰河洞穴会不稳定性，因此对于业余的洞窟探险者来说是礼物也是挑战。

Because they are made of ice, glacier caves can be quite unstable and present unique challenges to spelunkers.

因为它们是冰造成，冰河洞穴可能很不稳定和提出唯一的挑战对于业余的洞窟探勘者。

Naturalists, photographers, spelunkers and brave souls have long been drawn to the numerous bat caves.

博物学家，摄影师， spelunkers和勇敢的灵魂一直吸引到众多的蝙蝠洞穴。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。