unknown.的例句（unknown.在句子中的用法）

• The nature of the nutritional requirements for obligate parasites in nature is unknown. 人们还不知道自然界中专性寄生菌的营养要求的本质.
• the tomb of the Unknown Soldier 无名战士墓
• If hoarseness continues or the cause is unknown, doctors should perform an examination called a laryngoscopy. 如果出现持续性或是不明原因的声音嘶哑, 医生应该给你做喉镜检查.
• People usually infer an unknown fact from a known fact. 人们通常从已知的事实中推断未知的事实.
• Apprehend the world's indefiniteness, which is to let us reverence to the unknown world virtually. 认同世界的不确定性, 实质上是让我们对未知的世界要有一份敬畏.
• In the velvety huskiness of her voice, love vibrated like a note of unknown music. 在她那沙哑柔软的声音里, 爱象一阕不知名的曲调似的震响着.
• Similarly, the numerous business concerns catering to the hobbyist have a tremendous but unknown dollar value. 同样, 为满足园艺爱好者们所成立的商务公司也有着巨大而未知的经济效益.
• a hitherto unknown species of moth 迄今仍属未知种类的蛾
• And there is the dread of the unknown, above all , the awful fear of hellfire. 而且还有对未知的恐惧; 尤其是对于炼狱的惧怕.
• Unknown headend service error. Please try downloading later. 未知的数据头端服务错误. 请稍后重试下载.
• The determination of tetramine and fluoroacetamide using GC - MS method unknown sample was discribed in this paper. 本文采用GC -MS 法测定杀鼠剂产品中是否含有毒鼠强及氟乙酰胺,其方法准确、迅速、可操作性强.
• Using electrocution in cross - examination room, he faces an unknown punishment. 他在刑讯室过电, 一会不知还要受什么刑罚.
• Life can be likened to a journey with an unknown destination. 生活可以被比作一次不知目的的旅行.
• His greatest danger now lies in the unknown denizen of the water. 现在他最大的危险是未知的水中居住者。
• Even so, debenture systems are opaque debenture - holders and accepted students is unknown. 即使如此, “学校债券”的体系仍是不透明的----债券持有者与入学人数之间的比例是不公开的.
• This corroborative, young sir, was unknown to the ancients. 年轻的先生, 这种强壮剂古人是不知道的.
• But in both countries these ancient, slow, and sure modes of conveyance, are now alike unknown. 可是,这种古老 、 缓慢而稳当的的交通, 现在在这两个国度已同样没人知道了.
• A generation ago genetic codes were certainly unknown. 遗传密码在上一代确实很少有人知道.
• Biliary atresia is a common, cholestatic disease of infancy of unknown cause with a poor prognosis. 胆道闭锁(Biliaryatresia,BA) 是新生儿胆汁郁积最常见的原因, 病因尚不明确,预后差.
• The best thing to do when entering unknown territory is smile. 踏入未知地带最好的对策就是微笑。