检查盘体和主标签的螺丝，工具痕迹，看看是否该驱动器已打开之前。
Check the screws of the housing and the main label for toolmarks to find out if the drive was opened before.
从办案的实际应用效果来看，工具痕迹的发现提取率、检验鉴定率，与手印、足迹、枪弹痕迹相比相差甚远。
Seeing from the utilization in handling a case, the results of finding, abstracting, examining and appraising tool traces are far away from that of hand prints, foot prints and bullet tracks.
这一痕迹显示了人类祖先使用石器工具从动物身体的哪个部位将肉切割下来，同时也显示了动物骨头是在哪里被切碎，骨头被切碎后骨头内部有营养的骨髓就显现出来了。
The marks show where stone tools were used to slice and scrape meat from the carcasses and where the bones were crushed to expose the nutritious marrow inside.
1996年，研究小组在此出土了带有石制工具切痕迹象的羚羊骨、马骨和其他哺乳动物的骨骼，其年代要回溯至250万年前，这是古人类有使用工具迹象的最早时期。
In 1996, the team uncovered antelope, horse, and other mammal bones showing the telltale cut marks of stone tools-at 2.5 million years, one of the earliest signs of tool use.
考古学家在辨认出340万年前的动物骨头上，存在石器工具造成的明显变形的切割痕迹后，修改了人类最早使用工具的时间。
Archaeologists revised the date after spotting distinctive cut and crush marks made by stone tools on animal bones dating to 3.4m years ago.
用点线轮将纸样各线画在另一张纸或对折的纸面上，将对折样板打开或分离开，用铅笔或其它适当工具描画出点线痕迹。
With the line wheel pattern each line drawn on another piece of paper or folded paper, the folded model opened or separated with a pencil or other appropriate tools to draw line traces.
玻璃纤维工具也同样会留下与金属工具近似的痕迹。
Fiberglass also left various traces similar to traditional metal lock picking tools.
我在区域的部分还用了缩放衰减工具使得滑条能过渡到痕迹。
I also used Scale falloff in the Area section, to make a sliding transition toward the tracks.
对电线的检验不仅限于通过对电线上的剪切痕迹进行检验来认定作案工具，有时通过对电线线皮上线条痕迹的检验也可以进行同一认定。
While deciding the crime tools, the test of wires can be used not only by testing the cut trace, but also by testing the trace of the wire skin.
石头不会腐烂，所以这些很久前的工具已经存在了相当长的时间，甚至制造这些工具的人尸骨都已经消失的毫无痕迹。
Stone dows not decay, and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
在反侦察活动中会使用到碳纤维开启工具，但在我的研究中表明它们会留下和传统工具相似的痕迹。
Carbon fiber lockpicks were considered for use in Anti-Forensics, but my research shows that they leave marks similar to traditional metal lock picking tools.
不过，是否人类一直都如此偏爱右手呢？一些科学家曾从古代石器工具的切削痕迹中发现人类对右手的偏爱。
But have humans always been so heavily right-handed? Some scientists had previously detected a right-hand bias when they looked at the flaking patterns on ancient stone tools.
根据线条状痕迹的具体情况，能够在一定程度上推断出形成痕迹的工具种类。
According to the specific conditions of line-like traces, we can infer the types of instrument forming traces to a certain extent.
这里从大约公元前4000年就有了农业生产的痕迹，最初是沿着河谷使用轻便工具，公元前3000年后使用犁。
Evidence of farming dates from about 4000 B. C., first in the form of light tools along stream bottoms and then, after 3000 B. C., in the form of plows.
碳素工具的作用并非像想象中那么好，最重要的是它们依然不够隐蔽，因为在弹珠锁中会留下和传统工具相似的痕迹。
Carbon fiber picks did not work as well as I had hoped. Most importanly they fell short of surreptitious by leaving marks on pin-tumblers similar to traditional tools.
碳素工具的作用并非像想象中那么好，最重要的是它们依然不够隐蔽，因为在弹珠锁中会留下和传统工具相似的痕迹。
Carbon fiber picks did not work as well as I had hoped. Most importanly they fell short of surreptitious by leaving marks on pin-tumblers similar to traditional tools.
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