unstained

英

美

adj.  纯净的；无瑕庇的；无污点的; 未染色（污染）的

BNC.40098 / COCA.41880

英英释义

adj

• (of reputation) free from blemishes
  1. his unsullied name
  2. an untarnished reputation
  Synonym:stainlessunsullieduntainteduntarnished
• not stained
  1. An apron keeps his clothing unstained
• without soil or spot or stain
  Synonym:unsoiledunspotted
• not having a coating of stain or varnish
  Synonym:unvarnished

双语例句

• An apron keeps his clothing unstained.
  围裙使他的衣服保持原样。
• Further, when the world of commerce was about to lay its ugly and contaminating fingers on life, here was a poem enshrining with security a world unstained by any commercial value.
  此外，当商业世界将要丑恶而肮脏地去染指生活时，却有这么一篇诗平安地护持着一个不为任何商业价值所玷污的世界。
• If the chitosan repaired the crushed membranes then the spinal cord tissue would be unstained, but if the chitosan had failed, the spinal cord neurons would be flooded with the fluorescent dye.
  如果修复被压垮的壳聚糖膜，然后脊髓组织将不染，但如果没有壳聚糖，脊髓神经细胞会被淹没的荧光染料。
• Image processing of unstained bovine liver catalase thin crystal
  无染色牛肝过氧化氢酶薄晶的图象处理
• Methods: At the beginning of radical excision procedure of breast cancer, 2ml of methylene blue was injected into the tumor area to locate the sentinel lymphnode. Then all the stained or unstained lymph nodes were found and collected for further HE staining and pathologic examination.
  方法：在乳腺癌根治性切除手术开始时将美蓝2ml注射于乳腺肿瘤区域，在切除标本中寻找蓝染的前哨淋巴结以及未染色的淋巴结，均行HE染色病理检查。
• Method: Cytotoxicity of colored and unstained orthodontic bracket and wire against human gingival fibroblast ( HGF) was investigated with MTT assays and the cell DNA proliferation index ( PI) of cell groups was assessed through flow cytometry.
  方法：用MTT比色法评价彩色弓丝和未染色弓丝和托槽的细胞毒性，并用流式细胞仪法（FCM）检测细胞群落的DNA增殖指数。
• The morphological structures of unstained and unfixed intact laryngocarcinoma ( Hep& 2) cells were observed by soft X-Ray contact microscopy ( SXCM).
  应用软X线接触显微术（SXCM）观察了未染色、未固定、完整的人喉癌细胞（Hep&2）形态结构。
• In the control group, FOS was feeble stained, and the nucleus was unstained.
  对照组FOS蛋白基本不表达，细胞着色很弱，胞核未被染色。
• Tess is an example of the destructive effect of society's pressure and conventions upon a nature naturally pure and unstained.
  苔丝是一个本性纯洁却被社会压力和传统偏见无情摧毁的典型女性形象。
• No reasonable man ought to doubt the unstained innocence of your relation at the bar.
  凡是知理明义的人再不会怀疑你那站在被告栏里的亲戚的清白无辜了。