abra

abra的基本解释

n.

岩洞, 地穴

与abra相关的网络例句 [注：此内容来源于网络，仅供参考]

Today, when we had our dinner, Sue said that, from July 27th to August 8th, she's gonna to Indonesia for travelling, and during that time, Abura is also back to Sodi which means maybe just myself in the house...if there is no new comer...

今天晚上吃晚饭的时候Sue说她在7月27号到 8月8号期间要去印度尼西亚旅游，而且那段时间Abra也回沙特了--！。。。这以为着房里可能回就我一个人。。。前提是如果没新学生来的话。。。

Brown aluminium oxide abra-Sive is electrically fusedin an arc-furnace from a mixture of bauxite, cokeas main raw ma-terials at high temperature. Its chemical composition contains Al2o3, TiO2, a small amount of SiO2,and Fe2o3, etc., micro-hardness: 18000-22000MPa, tou-ghess: higher than silicon carbide.

棕刚玉是以铝钒土、焦碳为主要原料，在电弧炉内经高温冶炼而成，主要化学成分为Al2O3TiO2还含有少量的SiO2和Fe2o3等，显微硬度Hv18000一22000，韧性比SiC高，用它制成的磨具，适于磨削抗张强度较高的金属，如各种通用钢材、各锻铸铁、硬青铜等。

T h omas Jefferson is on t h e two-dollar bill, and Abra h am Lincoln is s h own on t h e five.

托马斯·杰弗逊的头像在两美元钞票上，亚伯拉罕·林肯的头像在五美元钞票上。

与abra相关的网络解释 [注：此内容来源于网络，仅供参考]

ablation moraine：消融積,消冰積

Abraded platform 浪成台地 | Ablation moraine 消融積,消冰積 | Abra 岩洞

above?water platform：水上平台

above?thermal neutron 超热中子 | above?water platform 水上平台 | ABRA 磨料

Selman Abra ham Waksman：(瑟尔曼. 瓦克斯曼)

1950 - Tadeus Reichstein (塔丢斯. 雷切斯通) | 1952 - Selman Abra ham Waksman (瑟尔曼. 瓦克斯曼) | 1953 - Hans Krebs (汉斯. 克里伯斯)