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...traces of an oily substance.是什么意思？

...traces of an oily substance.

少许油状物质

相关词汇
traces of an oily substance

traces

n. 踪迹( trace的名词复数 )，[电子学]示踪，挽绳；v. 描绘( trace的第三人称单数 )，追溯，发现，跟踪；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

oily

adj. 油的，油质的，含油的，油多的，油腻的，油滑的，会奉承的；

substance

n. 物质，材料，实质，内容，[神]灵，（织品的）质地；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
A sunbeam slants through the west window.
一束阳光从西边的窗户斜射进来。
Bruce was no unthinking vandal.
布鲁斯决非蓄意搞破坏的莽汉。
More than 20 helicopters began swooping in low over the ocean...
20 多架直升机开始下降向海面俯冲。
The paintings she produced in those months won undivided admiration...
她那几个月里创作的画作备受推崇。
Once you are practised at this sort of relaxation you will feel quite refreshed afterwards.
一旦你熟悉了这种放松方式，在放松之后就会感到神清气爽。
Tim has longish, shaggy hair.
蒂姆留着蓬乱的长发。
Someone had furnished the place on a tight budget...
有人没花多少钱简单地把这个地方布置了一下。
The spa has 6 indoor pools, 2 for women only, 2 for men only, and 2 for mixed bathing.
这个温泉有6个室内池子，其中2个仅供女士，2个仅供男士，其余2个可以男女共用。
We pass villages clustered around wet rice fields.
我们经过坐落在水稻田边的村庄群。
His head was swathed in bandages made from a torn sheet.
他的头上缠满了一层层用床单撕成的绷带。
...a walled rose garden.
带围墙的玫瑰花园
He doesn't say those silly things that unthinking people say...
他并没有像没头脑的人那样说蠢话。
I came home from the meeting with mixed feelings...
开完会回到家里，我心里百感交集。
A biopsy is usually a minor surgical procedure.
活组织检查通常是一个较小的外科手术。