This cab signaling device is fail - safe and has highly reliability and - interference .数字化双制式机车信号符合故障 - 安全原则,可靠性高, 抗干扰能力强.It is becoming accepted practice that jet aircraft must " fail safe " .喷气式飞机必须有故障 安全装置,这已经逐渐成为公认的...
Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by chemical oxidation method.用化学氧化法制备导电聚苯胺 ( PANI ) 和聚邻甲苯胺(POT ).Objective : To develop a method for determination of the N - methylanili...
Here, from a window, did Guinevere espy a knight standing in a woodman's cart.吉尼维尔是从这里透过窗户看到了站在樵夫车上的骑士。Arthur judges Guinevere to be burned, as law requires.在法律的要求及亚瑟王的审判下,王后应该要被火烧死....
Our white girlhood was passed together there.我们纯洁的少女时期是一道在那里度过的.She had shared responsibility for her brother since girlhood.她还是个小姑娘的时候就分担起照顾弟弟的责任。in one’s girlhood少女时代When in girlhood my heart was opining its petals, yo...
Below the bridge we could just discern a narrow, weedy ditch.我们仅能依稀辨出桥下一条杂草丛生的窄沟。a weedy little man瘦弱矮小的男子The car was parked in the small weedy lot next to the hotel.轿车停在紧挨旅馆的一小块草地上。...
谷仓里弥漫着新粪酸甜的气味。The barn was filled with the sour-sweet smell of fresh dung.他能闻到粪臭和清新的干草味。He could smell muck and clean fresh hay.清理猫粪时要带上橡胶手套。Wear rubber gloves when handling cat litter....
Lady Margaret Beaufort , mother of Henry VII founds St John's College.玛格丽特·博福特女士——亨利七世的母亲,成立了基督学院.Prime candidate to take over his job is Margaret Ramsay.接替他工作的首要人选是玛格丽特·拉姆齐。Margaret had reached the age of puberty.玛...