We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.The designing amendatory formulas will make the marine gearing of ship become more reasonable and safer.利用此公式计...
There is a wide veranda under the overhang of the roof.悬吊的屋顶下是一条宽阔的游廊。Water tanks should be well lagged and the roof well insulated.水箱和屋顶都需要敷设严密的保温层。Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯...
Hepatitis E virus ( HEV ) strain 87 A and enterovirus ( ETV ) echovirus type 13 were inocu - lated onto A 549 cell line.建立了生物素标记探针技术,以便用于戊型肝炎病毒 ( hepatitisEvirus,HEV ) 的诊断及与肠道病毒的鉴别....
That subsection allows variances based on water quality considerations.那条细目基于对水质的考虑,允许有差异.Our overseas subsection is based in the Bahamas.我们的海外分部设在巴哈马群岛。The thesis discusses a method of vector data compression: subsectio...
Perhaps we did acquire a somewhat fuddy-duddy image in the later years.可能在后来的几年里我们真的让人感到有些古板。Here is your opportunity to acquire a luxurious one bedroom home.现在正是购买一套豪华一居室住房的机会。Many children acquire a phobic horror of do...