unaccessible

1. Note that in the case of a crash, your system will be safe; all ports will be closed and unaccessible.
   注意，当这个守护进程停止运行时，系统是安全的；所有端口关闭，不可访问。
2. On the other hand, the scheme splits the private key to make it unaccessible to the outside thus the security of the implementation of RSA algorithm is enhanced.
   另一方面，方案采用密钥拆分机制，使得完整私钥对于外界是无法访问的，同时提高了RSA算法在实际应用中的安全性。
3. Using optical-fiber as a transmission media, the system is immune from electromagnetic and nuclear radiation interference, and can be applied to some special environments or places unaccessible by human.
   系统采用光纤（缆）作为传输媒介，因而具有抗电磁和核辐射等干扰能力，可应用于某些特殊的人工不宜到达的地理位置环境中；
4. This paper deals with the limited-number-fault diagnosis of nonlinear circuits with unaccessible nodes.
   本文涉及的是具有不可测节点的非线性电路的有限故障诊断问题。
5. The current study found that the online courses provide learners with the freedom of time and space, but did not take into account the breadth, differences and diversity of learners, which made online courses unaccessible to part of learners.
   现行的研究发现，尽管网络课程为学习者提供了时间和空间上的自由，却没有兼顾到学习者的广泛性、差异性和多样性，使得部分学习者难以顺利地获取网络教学资源。

adj

1. capable of being reached only with great difficulty or not at all

   Synonym:    inaccessible