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

• 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
• 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。
• One of washing cloth is unstained white fibre, the other is color fiber.
  水洗的衣物一是未经染色的白色织物，另一种是可以进行水洗的有颜色织物。
• Results: There was a significant difference in the sperm head unstained rate and hyposmotic swelling rate among fertile, infertile and azoospermia group ( P0.01).
  结果：生育组、不育组、无精子症组伊红Y精子头部未着色率和低渗肿胀率的比较有显著性差异（P001）。
• 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。
• And thou present'st a pure unstained prime.
  而你的正是纯洁无瑕的初春。
• 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。
• By immunohistochemistry, 3 7 days after photocoagulation, S 100 and GFAP were seen stained in the damage areas of photic spot. 1 7 days after photocoagulation, NSE and NF were found unstained in the photic spot.
  免疫组织化学：光凝后第3d、7d见光斑区S-100和GFAP染色，光凝后1～7d光斑区NSE和NF未染色。
• 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。
• 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。