This great debate was finally settled a few years ago by the almost simultaneous gamma - ray and optical observations of a few gamma - ray bursts . these observational data ruled out the galactic origin hypothesis and led to the definitive conclusion that gamma - ray bursts are coming from cosmological distances 凭著差不多是同步的多波段观测所得的数据,天文学家终能排除银河系内发生的假说,确定伽玛射线源于宇宙极深之处。
( l ) it is very important for the state repair of diesel enging in our country ; ( 2 ) it will help with the more accurate decicision of repair cycle of the engine ; ( 3 ) it will improve the combustion state of the diesel enging and will keep the oil comsume at a lower level , at the same time , it lessens the dilute of the lubricanting oill in the engine . there are still some more research work to do , for it is just the begining . the mathematic model should be made and more accurate data rule should be established ( 1 )为推行内燃机车状态修做准备,这在跟踪国际机车检修先进技术上有着十分重要的意义; ( 2 )为更合理制定内燃机车的检修周期提供实验分析方法和数据,试验数据作为每台柴油机的技术资料被存储,借助计算机软件系统可以辅助制定机车的检修计划,使机车的检修工作更科学合理; ( 3 )提高机车质量,降低检修费用; ( 4 )改善柴油机燃烧状态,降低燃耗,节约运营成本,同时,可以减少燃油滴漏,降低滑油消耗。
data: n. 1.资料,材料〔此词系 datum 的复数。但 d ...rule: n. 1.规则,规定;法则,定律;章程,规章;标准;(教 ...rule of thumb data: 经验数据a rule: 那是极平常的一件事; 通常照例as a rule: 规章,规则;通常,照例; 通常照例; 通常,多半,照例; 通常,一般来说; 通常例如; 一般来说,通常来说; 在多数情况下,通常,一般而言; 总的来说be the rule: 普通情况;惯常的事by rule: 按规则; 按照规则地, 墨守成规地if-then rule: 如果-则规则, 蕴含规则rule: n. 1.规则,规定;法则,定律;章程,规章;标准;(教会等的)教规,条例,教条;常例,惯例。 2.统治,支配;【法律】命令;(对某一案的)裁决,裁定。 3.尺,画线板;【印刷】线,线条。 4.【数学】解法。 5.〔the rules〕【英史】(允许囚犯交付保证金后迁往居住的)狱旁特区。 the rule(s) of the road 交通规则。 a hard and fast rule 严厉的规则;精密的标准。 Exception proves the rule. 有例外就证明有规则。 a carpenter's rule (木工)折尺。 a dotted [wave] rule 【印刷】点线;[波]线。 the golden rule 金科玉律。 make it a rule to (rise early) 惯于(早起);照例(起得早)。 R- Britannia 英国的爱国国歌。 rule of force 武力政治。 rule of three 比例的运算法则。 rule of thumb 手工业方式;靠经验估计。 rule test (石油产品的)简单评价法。 rules of decorum 礼法。 as a rule 通常,照例。 break rules 破例,犯规。 by rule 按规则。 by rule and line 准确地,精密地。 work to rule (故意)死扣规章而降低生产。 vt. 统治,控制,支配;管理;规定;判定;(用尺)画线。 the ruled class 被统治阶级。 rule paper with lines 在纸上画线。 ruled paper 划线纸。 rule the roast [roost] 当领袖。 be ruled by 听从…的忠告[指导]。 rule against 不许;否决。 rule off 划线隔开,不准参加比赛。 rule out 1. (用直线)划去。2.排除在外;拒绝考虑;使…不可能。 Bad weather ruled the picnic out for that day. 天气不好使那天的野餐告吹了。 vi. 控制,统治,支配 (over) 裁决,决定;【商业】(价格)稳定,经常。 prices ruled high 行市一直高。 Crops rule good. 庄稼情况一般都不错。 rule over 治理…;统治…。 adj. -less 无规则的,无约束的。 rule of: 长官意志s rule: 杰克逊规则s rule of: 形定律t-rule: 丁字尺as a rule as a rule: 游击队党徒rule by rule: 依法理规则的rule-by-rule: 依法理规则的conflict rule rule of: conflict冲突规则flexible rule; tape rule: 卷尺the rule by man; rule of man: 人治data: n. 1.资料,材料〔此词系 datum 的复数。但 datum 罕用,一般即以 data 作为集合词,在口语中往往用单数动词;如系指一件资料,则说作 this data〕。 2.〔美国〕(观察所得的)事实,知识。 a data book 参考资料书。 gather data on ...收集…的资料[数据]。 The data is not enough to be convincing. 资料不足,尚难令人信服。 data in: 输入数据; 数据输入data-in: 记入数据; 输入数据; 输入诸元; 数据输入for data: 循环数据no data: 无数据on data: 昂达