The adhensive forces were found to be related to the metal to oxygen chemical - bond energy.已经发现,粘着力与金属-氧的化学结合能有关.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.化学键主要有离子键 、 共价键 、 金属...

机械性，自动...

adj.地方的，当地的，本地的，局部的，褊狭的n.慢车，本地居民（律师、教士、医生），住处附近的当地酒店，本地新闻...

practical joke的音标：practical joke的英式发音音标为：['præktikəl dʒəuk]practical joke的美式发音音标为：['præktɪkəl dʒok]...

Since 1935, gliders have gained in reputation as tools for aeronautical and meteorological research.1935年以来, 滑翔机作为航空和气象研究的工具获得好评.Many of the pilots were to achieve eminence in the aeronautical world...这些飞行员中很多人将会在航空界声名显赫...

adv.评释地，解经地...

For cartographical purposes heights are necessarily recorded above the geoid ( sea - level ).就制图的目的来说,所以需记录的高程是高出大地水准面 ( 海平面 ) 的高程....

I want the manager'sjob when he calls it a day.等到经理不干了之后，我想接替他的位子。Calls cost 36p (cheap rate) and 48p (peak rate) per minute.电话每分钟36便士（优惠费率）和48便士（高峰费率）。Not long afterward she received five calls in one day.不久之后，她一天内...

McAllister的音标：...

hydrophysical的音标：hydrophysical的英式发音音标为：[haɪdrə'fɪzɪkl]hydrophysical的美式发音音标为：[haɪdrə'fɪzɪkl]...

v.烧成石灰，煅烧...

Costs can escalate terrifyingly.成本的上涨速度会很惊人。Both unions and management fear the dispute could escalate...工会和管理层都担心争端会恶化。A conventional skirmish would escalate into a nuclear exchange.传统的小规模战斗更有可能逐步升级为核战争.Ground rents are...

We constructed a CALB - displaying yeast whole - cell biocatalyst applied it to esterification from caproic acid and ethanol.重组酵母菌经冻干能有效地实现在非水相中全细胞催化己酸和乙醇酯化合成己酸乙酯....

adv.节约地，节省地，经济地，在经济上...

scalp的复数形式为：scalps...

n.激进主义，基本原理...

adj.声音的，嗓音的，由嗓音发出或产生的，有声音的，能发出声音或语言的，畅所欲言的n.元音，[音乐]声乐作品...

His Utopia is not a chimerical commonwealth but a practical improvement on what already exists.他的乌托邦不是空想的联邦,而是对那些已经存在的联邦事实上的改进.Most interpret the information from the victims as chimerical thinking.大多数来自于受害者的解释是被当作空想.Thi...

clerically的音标：clerically的英式发音音标为：[k'lerɪklɪ]clerically的美式发音音标为：[k'lerɪklɪ]...

云母煌斑岩...

Most laboratory Methods: Use some type of electromechanical transducers.多数实验方法都使用某种机电换能器.This setup consists of a butterfly valve and a rotary electromechanical actuator.这套装置由蝶阀和旋转电动驱动器组成.Investigates the matching calcul...

Aggregates are compact and close to spherical in shape.聚集体结构紧密并且形状接近于球形.We carry out a transformation to spherical polar coordinates.我们变换成球极坐标.Both spherical and regular crystalline forms are relatively rare.球形的和规则的球晶形成相...

adj.精密时计的...

n.非劳克铝合金...

Decisions about your children should be based on the practicalities of everyday life.有关孩子们的决定，应该从日常生活的实际情况出发。He would use the blue parking sticker only when practicalities required it.他只有在绝对必要的情况下才会求助.We need to start di...

v.叫( call的过去式和过去分词 )，通电话，认为，估计...

localised的音标：localised的英式发音音标为：['ləʊkəlaɪzd]localised的美式发音音标为：['loʊkəlaɪzd]...

天体...

adj.倔强对抗的，拒不服从的，拗强...

adv.悲怜地，富有同情心地...