be defined as造句

• Bioenergetics is defined as the study of energy transformation in living organisms .
  生物能学的定义是研究活生物体间的能量转化的科学。
• Who can resist lines like these, or cares to quibble whether they can be defined as verse ?
  谁能抗拒这样的诗句，还去斤斤计较这能不能称为诗？
• The critical state of flow is defined as the condition for which the froude number is equal to unity .
  将弗氏标数等于1的情况规定为流动的临界状态。
• The euclidean norm of an n-vector x with real or complex components is defined as following .
  凡具实数分量或复数分量的n-维向量x的欧氏范数被定义如下。
• Kinematics can be defined as the description of motion using only two basic concepts: length and time .
  运动学只用长度和时间这两个基本概念来描述运动。
• The torque i acting on a particle is defined as the cross product of r and the force acting on the particle .
  作用于粒子上的力矩I定义为r与作用在粒子上的力的叉积。
• A central force is defined as a force acting along the line joining a particle or object to a center of force .
  辏力就是沿着质点（或物体）向力心连接线方向作用的力。
• The term cardiac arrest may be defined as an unexplained and unanticipated cessation of cardiac activity .
  心博骤停一词可以下定义为原因不明，没有先兆的心脏活动停止。
• The plateau domain is defined as a pressure regime in which the regression rate is insensitive of pressure .
  平台区是定义为这样一个压力区，即其中压力对速度没有影响。
• The residual nuclear radiation is defined as that which is emitted later than 1 minute from the instant of the explosion .
  剩余核辐射是指在爆炸一分钟之后释放出来的辐射。
• The seaward margins of these benches are transitional and cannot be defined as easily as the landward margins .
  这些砂阶的向海一边是渐变的，而且不如向陆一侧那样易于确定。
• For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force .
  滑动接触时，动摩擦系数Uk的定义是摩擦力与法向力的比率。
• Parturition is defined as the physiologic process by which the pregnant uterus delivers the fetus and placenta from the maternal organism .
  分娩的定义是妊娠子宫将胎儿和胎盘从母体排出的过程。
• The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle .
  物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量。
• The communication relation is defined as the channels through which messages are transmitted by people who comprise a social system .
  传播关系的定义是：构成一个社会系统的人们传送信息的各种渠道。
• More precisely, culture has been defined as the consistent recurrence of an assemblage limited in time and space .
  比较确切地说，人们把文化解释为在有限的时间和空间里一个集合物始终连贯的重复出现。
• A projection is defined as any orderly system whereby the meridians and parallels of the spheroid may be represented on a plane .
  投影是一种有规律的方法，用来把椭球面上的子午圈和平行圈映射在一个平面上。
• Deterioration may be defined as the lowering of the engineering efficiency of equipment compared to that existing when the equipment was new .
  衰退可定义为现存的设备与当它是新的状态相比较时在工程效率上的降低。
• The aggregation can be defined as being semi - additive
  可以将聚合定义为半累加。
• The dot product of two vectors is defined as follows
  两个矢量的点积定义如下：