正文
VOA慢速英语:火星上真的有水吗?
adj. 陡峭的,险峻的; 过分的,夸张的; 极高的; 急剧升降的;
vt. 浸泡; 使渗透或沉溺; 使浸透;
vi. 在液体中浸泡;
[例句]San Francisco is built on 40 hills and some are very steep..旧金山建在40座小山丘上,其中一些非常陡峭。
microbial
adj. 微生物的,由细菌引起的;
[例句]The effects of straw pretreatment with microbial agent and biogas fermentation accelerant on dry fermentation
were studied..研究了复合菌剂预处理秸秆和添加沼气发酵促进剂对秸秆干发酵的影响。
cliff
n. 悬崖,峭壁;
[例句]The car rolled over the edge of a cliff..汽车从悬崖边上滚下去了。
degree
n. 程度; 学位; [乐] 音阶,度; [数] 度,度数;
[例句]These man-made barriers will ensure a very high degree of protection.这些人造屏障将会确保提供高度的保护。
slope
n. 斜坡; 斜率; 倾斜; 斜面;
vi. 倾斜; 有斜度; 悄悄地走; 潜行;
vt. 使倾斜;
[例句]Saint-Christo is perched on a mountain slope..圣克里斯托教堂坐落在一个山坡上。
volume
.n. 体积; 卷; 音量; 量,大量;
adj. 大量的;
vi. 成团卷起;
[例句]Senior officials will be discussing how the volume of sales might be reduced..高层领导将要讨论销售量如何削减。
cryptic
adj. 神秘的; 隐藏的; 有隐含意义的; 使用密码的;
[例句]He has issued a short, cryptic statement denying the spying charges.他发表了一个简短隐晦的声明,否认对其间谍行
为的指控。