The iteration of geo - metrical programming with constrained positive - negative term equations is used.结果表明:该法与其它优化方法比较,可降低问题的困难度.A single metrical line in a poetic composition ; one line of poetry.有固定韵律的包括十四个诗句的诗.There...
An allergic response was diagnosed and she received IV chlorphenamine and dexamethasone.她被诊断为过敏反应,并给予氯苯那敏和地塞米松静脉注射.Objective : To study the counteraction of melatonin ( MT ) on the immunodepression induced by cyclophosph...
Builders must fasten down roofs of newly-built homes more securely.建造工人必须把新建房屋的屋顶固定得更牢靠些。They fasten with a drawstring.它们是用拉绳系紧的。Fasten your seatbelts, please.请系好安全带。...
铬铁矿及(或)菱镁矿化通常是与蛇绿岩有关.Chromite and / or magnesite mineralization is usually related to the ophiolites.来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.Evidence from isotopic dating suggests that the greenstone belts vary considerably in age...