公尺

The inside length of the new church was 27 metres.

新教堂的里面长度是27公尺。

AMiBA is located on the slow slope of Mauna Loa, Hawaii, USA, with an altitude 3,400 meters.

此望远镜座落於美国夏威夷大岛海拔3400公尺的Mauna Loa的缓坡上。

The 'Lekuans' are considered by some to be amongst the top dive sites of Manado. Lekuan 1 has a sandy slope at 30-40m which is often used as a hang-out for reef sharks, then leading onto a steep wall.

此地有三处引人入胜的潜点，分别为Lekuan I、Lekuan II、Lekuan III，平均深度为20公尺，它们都有完整的软硬珊瑚尤其颜色鲜艳且层次多变。

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。