unknown number的例句大全

When most of us get a text message on our cell phone from an unknown person, we usually say ＂ sorry, wrong number! ＂ and move on ．

当我们中的大多数人在手机上收到一条陌生人发来的短信时,我们通常会说：“抱歉，搞错号码啦！”然后就不再管它了。

So let's start with a case when we have some number of the equations say n equations and n unknown.

所以让我们从一个例子入手，当我们有一些方程式，假定n个方程，n个未知数。

The exact number of victims of the disaster is still unknown, however Japanese media report that casualties will be over a thousand.

本次震灾的遇难者人数尚未最终确认，不过日本媒体报道伤亡将达到上千人。

compare with some known results, this method put forward that the least number of unknown entries of the feedback gain matrix is the order of the system matrix. the general expression containing arbitrary parameter is obtained for the feedback gain matrix.

和通常的方法相比较，这些算法减小了计算量，并得到了反馈增益矩阵的一个含有任意参数的一般表达式。

previous research found that the mental processes could be significantly affected by these factors: semantic type, age, phrase and sentence, narrating format, context personalization, the structure of problem text, number size, the type of unknown set and strategies to solve problems.

过去研究发现语义类型、年龄、难以理解的词句、问题陈述的简约性、题材个人化、问题陈述结构、数量大小、未知集类型和解答问题的方式等因素显著影响解题过程。

The total number and incidence of catheter related infections occurring each year is unknown.

导管相关性感染每年的确切数字和发生率尚不知道.

The number of persons harbouring latent infections is unknown ( and likely unknowable at present ), they add.

处于潜伏感染期的病人的数量还是未知的 ( 在目前很可能是不可能知道的 ).