下面介绍一种检验通视的方法.The following rule is a useful test for intervisibility.若有一些方向只能断斯续续地通视,这可能是唯一实用的方法.If stations are only intermittently visible it may be the only practicable system.为了保证通视性可以将双工收发器嵌入到天花板的照明灯上.Two - way tra...
It is the best term those trained in tangibles can find for a broken heart.这是那些富有经验的人为这颗伤透了的心找到的最恰当的说法.Under tangibles, we find hard assets like land, gold coins, factories and oil tankers.硬资产指的是土地 、 硬币 、 工厂或油轮等.The inve...
The system was clearly not functioning smoothly or transparently.该系统显然运行并不顺畅，也不明晰。The bolt slotted smoothly into place.插销很容易就插上了.Soon they found their scientific reseaches were not progressing smoothly.不久他们发现他们的科学研究工作进展得...
大多数呼吸道感染都如此,如支原体感染, 传染性鼻炎, 喉气管炎.This applies to most respiratory infections ( e . g . mycoplasma infections, infectious coryza, laryngotracheitis ).目的: 探讨支原体对人类孕育的影响.Objectives: To properly understand the influence of my...
Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.综述了二碘化钐在分子内环化反应中的应用.Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studie...