因为有擦痕他们将价格降了60元。
鞋上的擦痕很难去除。
摩擦痕迹显示他们曾经是项链或手镯的一部分。
Friction marks indicated that they did, indeed, once form part of a necklace or bracelet.
成年公鹿通常在夏末或初秋鹿茸脱落时制造擦痕。
Adult male deer usually produce rubs in late summer or early autumn when the outer velvet layer is being shed from their antlers.
首先，擦痕上的化学物质提供了动物的个体特征信息；没有两种哺乳动物会产生相同的气味。
First, the chemicals deposited on the rub provide information on the individual identity of an animal; no two mammals produce the same scent.
雄鹿摩擦都有一种由雄鹿前额上的腺体产生的气味，这种气味在制造擦痕时就涂抹到了树上。
Buck rubs also have a scent produced by glands in the foreheads of deer that is transferred to the tree when the rub is made.
这种行为表明新鲜擦痕上的化学物质可能有助于从生理上诱导并让关注这些擦痕的雌鹿同时受孕。
In view of this behavior it has been suggested that chemicals present in fresh buck rubs may help physiologically induce and synchronize fertility in females that visit these rubs.
第二，因为只有雄鹿会做出摩擦动作，摩擦动作和与之相关的化学物质表明了制造擦痕的鹿的性别。
Second, because only male deer rub, the buck rub and its associated chemicals indicate the sex of the deer producing the rub.
长期以来，生物学家们认为雄鹿擦痕不仅可以清除并磨光鹿茸，还可以借此练习发情期时雄鹿之间的角斗。
For a long time biologists believed that male deer used buck rubs not only to clean and polish antlers but also to provide practice for the ensuing male-to-male combat during the rut.
第三，年龄更大、更具统治地位的雄鹿制造的擦痕更多，而且其分泌在特定擦痕上的气味分泌物很可能也更多。
Third, older, more dominant bucks produce more buck rubs and probably deposit more glandular secretions on a given rub.
生物学家也注意到鹿会嗅和舔陌生的擦痕，这表明小树上的这种视觉标记在鹿群的社会生活中起着重要的交流作用。
Biologists also noted deer sniff and lick an unfamiliar rub, which suggests that this visual mark on a small tree plays an important communication purpose in the social life of deer.
有条痕的磨光面则称为擦痕面。
The striated and polished surfaces are called slickensides .
有条痕的磨光面则称为擦痕面。
钢管边沿水泥内衬，轻微裂痕、擦痕。
Steel pipes with inner cement lining slightly cracked or scratched on the edge.
如标牌会褪色、生锈和有擦痕，常使人不可能辨读。
Tags can fade, rust, or get scratched, making them impossible to read.
擦痕是从事断裂多期活动特征研究中较直观、实用的标志之一。
The scratch is one of the better marks to reveal the characteristics of repeated movements of faults.
论述了擦痕的特征及利用擦痕侧伏角图解断失煤层位置的方法。
The characters of scratch trace and method of diagramming the faulted seam position with the figs of scratch trace side angle of depression are discussed.
在电机安放的位置，宝宝也许会有小挫伤或者擦痕，不过几天就会变好。
Your baby may have a small bruise or scratch where the electrode was attached, but it'll heal in a few days.
冰川带着低处嵌着的岩石活动时，形成了这些一条条平行的沟槽或擦痕。
There are parallel grooves or scratches produced when the glacier moved with its load of embedded rock on the lower side.
尼桑的擦痕保护面漆目前已用在2008英菲尼提ex35型豪华多功能车上。
Nissan's Scratch Guard Coat is currently available on the 2008 Infiniti EX35 luxury crossover utility vehicle.
小心的组装和分拆桌椅，尽可能少的给设备和墙壁造成损坏，包括划痕，漆面擦痕。
Assemble and disassemble tables and chairs with care, minimizing damage to equipment and walls, including scratches, paint chippings, etc.
小心的组装和分拆桌椅，尽可能少的给设备和墙壁造成损坏，包括划痕，漆面擦痕。
Assemble disassemble tables chairs with care, minimizing damage to equipment walls, including scratches, paint chippings, etc.
还介绍了钢冷轧中出现的热擦痕和污溃的产生机理以及提高耐热擦痕性和清净性的措施。
The mechanism of hot scotch and dirt in cold rolling and improvement for increasing hot scotch resistance and cleanness are also described.
此时老师的汽车不仅没有一点凹痕，甚至连擦痕也没有，而另一辆汽车看起来却严重受损。
Not only did her teacher's car fail to dent in any manner, but there was not even a scratch, while the other car appeared severely damaged.
利用共轭节理和断层擦痕反演，对矿区构造应力场进行了定向、定时研究，确定了各期构造应力场。
Inversion of the conjugate joints and striation is used to study orientation and timing of the tectonic stress field and define the stages of the field.
利用断裂带的共轭节理、断面擦痕和阶步及显微构造反演恩施断裂3个主要变形期的运动学和动力学特征。
The kinematic and dynamic features of the Enshi fault in the 3 main deformational phases are analyzed by means of the striations on fault planes, conjugate joints and microstructure in fault zone.
次级断层和一些相关伴生构造（擦痕线理）的特征表明了本区逆冲推覆构造系统的逆冲方向为南东-北西向。
Thrusting direction of this system is from southeast to northwestjudging by some characteristics of secondary faults and the associated structures (scratchlineation).
为此，她进行了多种试验——她使用了不同类型的底层色，擦痕与磨痕，人为制造出一些光亮的玫瑰红斑点；总之，为了能捕捉人的潜意识，她不惜任何代价——她自己的画像与她的模特的画像。
She experimented with different kinds of underpainting, scraped and rubbed, made bright rosy red spots; doing whatever had to be done to capture the subconscious-her own and that of her models.
为此，她进行了多种试验——她使用了不同类型的底层色，擦痕与磨痕，人为制造出一些光亮的玫瑰红斑点；总之，为了能捕捉人的潜意识，她不惜任何代价——她自己的画像与她的模特的画像。
She experimented with different kinds of underpainting, scraped and rubbed, made bright rosy red spots; doing whatever had to be done to capture the subconscious-her own and that of her models.
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