Biem别姆Bin.[化]元素铋(bismuth)的符号bi-: pref.；表示“二；双”bivariate binomial distribution.二变量二项分布bivariate logarithmic distribution二元对数分布bivariate polynomial interpolation二元多项式插值bi-directional inexact reasoning双向不精确推理biaxial spherical surface function[计] 双轴面函数bifuetional eycloaliphatie epoxide脂环族环氧化合物bicomponent extruded spinning head双组份挤压纺丝头Biweekly Indicator Tracking System双周指示器跟踪系统Bi-directional Optimality Theory双向优选论Bi-directional Alignment Surface双向取向表面

1. In this article the application of biuret in industry &agriculture and its synthetic process are stated.
   介绍了缩二脲在工农业上的应用及其合成工艺。
2. However these troubles of concentrated urea liquor crystallizing and blocking pipe, as well as urea changing into biuret at high temperature should be avoided.
   但在生产中要妥善解决尿素浓溶液易结晶堵塞管道以及尿素在高温下易生成缩二脲的问题。