DQDB link layer model was adopted in data lineate transmission.数据有线传输采用DQDB“链路层”模型.The queueing performance of DQDB MAN is analyzed in this paper.本文分析了DQDB城域网的排队性能.This paper puts forward a Linear Optical Network Protoco...
宇航员取回了一块月岩样本.Astronauts brought back a piece of the moon.1993年, 一块苏联的月岩标本在苏富比拍出了$442, 500的高价.S . government property . At Sotheby's in 1993, a Soviet sample fetched $ 442, 500....
He had to spend two years bedridden with an injury.他因伤不得不卧床两年。With two children bedridden the mother was ill at ease.两个孩子病得躺在床上,母亲非常焦急.It is especially common in old people who are bedridden.这在卧床的老年人中尤为常见....
Carbonate rocks are predominantly composed of intra - clastic dolostone, chert dolostone and sand - bearing dolostone.碳酸盐岩以内碎屑白云岩 、 燧石白云儿和含砂白云岩为主.In clastic sediments, particle size is an important factor.在碎屑沉积物中, 颗粒大小是个...
脱氧鬼臼毒素对粘虫的生长发育有显著抑制作用.Deoxypodophyllotoxin have strong development inhibition to armyworm.说明光周期是影响粘虫发育 、 殖和飞翔的重要环境因子之一.The experiment shows that photoperiod was an important environmental factor affecting armyworm develo...
His intercession could be of help to the tribe.他的调解可能会帮上该部落的忙。Few know that the tribe was just passing through.很少有人知道那个部族只是路过。a tribe of cannibals食人部落...