您要查找的是不是：
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- matrix Urease 基质脲酶
- To understand the influence of icterus on urease coupling method for determining the serum urea nitrogen(BUN) . 了解黄疸对尿素酶偶联法测定血清尿素氮(bun)的影响。
- The number of rows or columns in a determinant or matrix. 行列数行列式或矩阵中行或列的数目
- The activity of urease is sensitive to bronopol. 尿素酶的活性对溴硝醇比较敏感。
- Methods:Urease test and PCR were used. 方法:采用脲酶实验及PCR方法检测幽门螺杆菌。
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- A matrix used in constructing a symbol or character image on a display screen. 用来在显示屏幕上构造出一个符号或字符图象的一种点阵。
- The adsorption of urea nitrogen onto dialdehyde cellulose (DAC) under catalysis of immobilized urease in gelatin (IU) was studied in batch system. 研究了在固定化脲酶催化作用下双醛纤维素对尿素氮的吸附平衡和动力学。
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- The uniform matrix of hyaline cartilage. 透明蛋白透明软骨的母体组织
- Coated urea application increased the activities of polyphenol oxidase, phosphatase, and urease, which were significantly correlated with soil nutrient factors. 结果表明，施用包膜控释尿素比普通尿素能明显提高土壤有机质、全氮、碱解氮、硝态氮、铵态氮、速效钾含量，降低了土壤速效磷含量；
- The basis matrix B is unimodular. 基矩阵b是幺模的。
- It is based upon a naturally occurring enzyme called urease that essentially reverses the urea cycle by breaking down urea into metabolites that include ammonia and hydroxyl ions. 它是根据自然产生的尿素酶，基本上扭转了尿素循环打破尿素成氨的代谢物，包括羟基离子。
- The lumped mass matrix is a diagonal matrix. 集中质量阵是一个对用阵。
- The nodal matrix now has the convenient form. 现在结点矩阵具有下面方便的形成。
- The square matrix is called a diagonal matrix. 该方矩阵称为对角矩阵。
- We now omit the prime on the matrix elements. 我们现在把各矩阵元素上的一撇略去。
- Government tender urea must submit price by 18th noon. 政府招标尿素，须于18日正午前报价。
- The concept of a matrix arises in application. 在实际中产生了矩阵概念。
