固

• And the boudoir-grand piano, beautifully dusted, hermetically sealed as ever .
  还有这座小三角式钢琴，收拾得洁无纤尘，照旧严封固扃。
• Argument against a hydrothermal origin is the sympathetic distribution of uranium and gold .
  反对热液成固的理由是铀和金有着一致的分布。
• All the sex hormones, e. g. estrogens, progesterone, and testosterone, are steroids .
  所有的性激素，例如雌激素、黄体酮和睾酮都是类固酮。
• The requirement for a good test fixture is maximum stiffness for the lightest possible weight .
  一台好的试验固紧装置应该是重量轻而刚度大。
• They clearly demonstrated that nitrogenase could catalyze the reduction of acetylene as well as n2
  他们明确地证明，固氮酶能催化乙炔以及N2的还原。
• The colors of the rainbow are very distinct and have led to the phrase "the seven colors of the rainbow" .
  虹的颜色很清晰，固而有彩虹七色的说法。
• The object being pulled is often damaged and firmly attached to the vehicle by a rope or chain .
  所牵引之物常为坏的，以绳索或链条与车辆固着在一起。
• laboratory cultures of the rhizobia can fix only under special cultural conditions.
  实验室培养的根瘤菌只有在特殊培养条件下才能固氮。
• The principal adrenocortical products are aldosterone, cortisol and dehydroepiandrosterone sulphate .
  肾上腺皮质的主要产物为醛固酮、皮质醇和脱氢异雄酮硫酸盐。
• in compacted and waterlogged soils fixation by nodules is probably limited by availability of .
  在坚实的和渍水的土壤中，根瘤固氮大概受的可给性限制。