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

• And thou present'st a pure unstained prime.
  而你的正是纯洁无瑕的初春。
• 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。
• 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。
• An apron keeps his clothing unstained.
  围裙使他的衣服保持原样。
• We saw rows of dead lined up in burial shrouds, the white linen unstained by a single drop of blood.
  我们看到一排排裹在尸布中的尸体，上面没有一点血迹。
• 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。
• They called me the Reverend when I entered the church unstained;
  他们叫我牧师，因为我信教；
• The area of coagulation area was quantified by measuring tained ( red, viable tissue) and unstained ( white, ablated tissue) regions using Image J for all samples in blinded fashion.
  测量凝血功能区的面积，分别染色（红色，有活力的组织和白色，烧蚀组织）。所有样品经imageJ软件处理分析，计算毁损面积。
• 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。
• The third kind is neither ChAT-positive nor Nestin-positive cells, with neuron-like character and unstained cytoplasm.
  第三类为Nestin和ChAI，抗体反应阴性细胞，其细胞浆中未着色，细胞具有神经元形态特征。