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

• Their nuclei are pale and vesicular, containing mainly unstained euchromatin.
  细胞核染色苍白呈空泡状，应为主要含有的是不着色的常染色质。
• On the contrary, in reactive lymphoid follicles Bcl-2 protein was predominantly anchored in mantle zones whereas germinal center cells were unstained.
  相反，生理性淋巴滤泡中，Bcl－2蛋白则主要分布于套区，生发中心均为阴性。
• 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。
• 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。
• Value of peripheral blood large unstained cell counting analysis in the chemotherapy efficacy on acute leukemia disease
  外周血未染色大细胞计数在观察急性白血病疗效中的临床意义
• He felt a wild longing for the unstained purity of his boyhood& his rose-white boyhood, as Lord Henry had once called it.
  （编者注：此指“走回正道”）他抑制不住内心对重返纯真少年时代的渴望&像亨利勋爵曾经形容的那样，他那如白玫瑰那般纯洁的少年时代。
• They called me the Reverend when I entered the church unstained;
  他们叫我牧师，因为我信教；
• 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。
• 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。
• 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。