The streaks range from 0.5 yards to 5 yards wide and stretch hundreds of feet , far smaller than previously detected gullies .
这些条纹有0.5码到5码宽,数百英尺长,比之前观测到的冲击峡谷要小得多。
The streaks are not dark because they are wet , though , says nasa , but for some other reason .
但美国宇航局表示这些条纹呈暗色并不是因为它们含有水份,而是另有其它原因。
A camera on the mars reconnaissance orbiter , another nasa spacecraft , found dark streaks on a few comparatively warm , equator-facing martian slopes .
另一个美国宇航局的航天器“火星勘测轨道飞行器”在一些比较温暖,靠近火星赤道的斜坡处发现黑色的条纹。
Rub the bread gently over the surface , rub in one direction to prevent streaks .
用白面包团轻轻擦拭墙壁表面,朝一个方向擦,避免出现条纹。
Whiletesting a new variety 's resistance , he was alarmed to find stems scarred not bythe yellow streaks of stripe rust but the angry pustules of stem rust .
Now we paint brown birds with red streaks on the men 's shields , and we hope that my sister 's supporters will outnumber the supporters of the king .
现在我们在士兵的盾牌上画带有红色条纹的褐色小鸟,我们希望我姐姐的支持者超过国王的支持者。
Their stories launched speculation that all the dots , grids , and streaks from the paleolithic caves were snapshots of what our cave-dwelling , light-starved ancestors saw under similar conditions .
Perhaps the flow of water rearranges dirt particles on the surface , or maybe the streaks are the residue left behind when the briny water evaporates .
也许是水流重新排列了其表面的尘埃,或者也许这些条纹是这些盐水蒸发后所留下的残迹。
The resulting dancing flashes of bright light can form as balls of electricity , streaks , tendrils or a combination of both , such as in the above image .
其结果是亮光摇晃的闪电可以形成电球、条纹、龙须或者是它们的组合,就像上面图形所表示的那样。
The streaks that cut diagonally across them are " fireballs . "