switch n. 1.(树上折下的)细树枝;软鞭子;鞭打。 2.假发;(尾巴上的)毛簇。 3.〔美国〕【铁道】道岔扳子,轨闸转辙器;侧线。 4.【电学】开关;电闸;电键;转换器;【电话】接线台。 5.【军事】斜行壕。 6.(思想等的)大转变。 7.〔美国〕(金融机构和销售店的)电脑化联网。 a change-over switch 转换开关,转向开关。 a pull switch 拉线开关。 a three wire switch 双联开关。 a time switch 定时断路器。 a clock switch 定时开关。 a line switch (自动电话的)寻线机,预选器;线路开关。 vt. 1.鞭打;摆动;摇(尾);猛然抢去。 2.挂断(…的电话)(switch sb. off);关闭(电流),关(电灯) (off; out)。 3.通(电流),接通(电话给某人),开(电灯) (on)。 4.改变,转变(思想、谈话等);【铁道】给扳道岔;调配(车厢)。 vi. 1.鞭打。 2.【铁道】扳道岔;调车。 3.挂断电话 (off)。 4.转换,转变。 switch an electric light on [off] 开[关]灯。 switch off to another like of thought 改变想法[思路]。 Let's switch. 〔美国〕走吧;开动吧。 I'll be switched. 〔美口〕〔表示否定、惊讶〕(I'll be switched if you do. 你要是能的话我就把头砍掉)。 switch off [on] 不收听[收听](某一广播)。 switch through 【电信】转接。
base n. 1.基底,基,根基,底座;底层,底子;(纪念碑等的)基址;(山)麓。 2.【军事】基地,根据地。 3.根据,基础。 4.【化学】碱;【纺织;印染】(染色)固色剂;媒染剂;【药学】主剂。 5.【数学】底,底面,底边,基点,基线;基数。 6.【体育】起点,出发线;【棒球】垒;目标。 7.【语言学】语根;词干。 an air base 空军基地。 the economic base 经济基础。 first [second, third] base【棒球】一[二、三]垒。 a base angle 底角。 a bayonet base 卡口灯座。 a code base (信息论)编码基数。 a prisoner's base捉迷藏。 base of operation 作战根据地。 at the base of 在…之麓;在…的基部。 change one's base 〔口语〕撤退。 get to first base 取得成功的。 off base 〔口语〕 1. 大错特错地。 2. 冷不防地。 3. 〔美俚〕傲慢的。 vt. 把…的基础放在(…)上 (on upon), 以(…)作为…的根据。 base one's arguments upon facts 以事实作论辩根据。 base one's hopes on …把希望寄托在…上。 adj. -less 无基础的,无根据的;无原由的。 adj. 1.贱的,劣的;卑下的,低级的;卑鄙的。 2.(子女)庶出的;私生的。 3.(语言)不纯正的,粗俗的。 4.【音乐】低音的。 n. 【音乐】低音;低音部。 n. -ness (品质等的)恶劣;下贱,卑鄙。
base on 把……基于,以……为根基; 本该如此should; 建立在什么基础之上; 依据/基于; 以为根据; 以为基础; 在…基础上
Switching chip bcm5615 . the data flows in layer 2 and layer 3 are analyzed in detail . according to the analysis , the thesis describes the implementation of a gigabit routing switch based on bcm5615 之后文章对多层交换芯片bcm5615的交换结构、内部各个功能模块的原理实现以及芯片中的二、三层数据流程作了比较详细的分析。
By dividing the large array antenna into a set of virtual subarray antennas , the receivers are connected to each subarray via a program - controlled switch based on time - division - multiplexing , and process the output snapshots on the subarray - antenna 阵列天线划分为虚拟子阵列,基于时分复用工作方式,通过程控交换矩阵与接收机连接,接收机对不同虚拟子阵列天线输出信号分时进行接收处理。
Using the semiclassical theory , we calculate the correction of the detuning to the absorption and dispersion , and we investigate the impact of the one - photon detuning under the exact two - photon resonance to large kerr nonlinearity and photon switching based eit 我们利用半经典理论计算失谐量对吸收和色散的修正,分析双光子共振条件下的单光子失谐量对基于eit的强kerr效应和光子开关行为的作用。
Mems switches based on metal - metal contact are useful in a variety of power management information processing and communication systems because their on resistance is lower than that of semiconductor switches and their off resistance and transmission frequency are higher than that of semiconductor switches 在自动测试、控制系统、通信系统的信号通路等领域有着广泛应用潜力,同时, mems开关是微机械技术中的一类有代表性的结构,是很多微机械器件的基础。
In recent years , the developments of sensors based on photoinduced electron transfer for recognition of cations , anions , biological molecules in many fields and molecular switches based on photoinduced electron transfer as molecular devices for information technology in future were reviewed in details 综述了近年来光诱导电子转移传感器在生命科学、环境科学、医学、材料科学等领域内对阳离子、阴离子、生物小分子的识别及光诱导电子转移分子开关在未来信息技术中用于集成化程度更高、体积更小的分子器件的研究进展。
Considering the above control strategies which make the controller can not be real - time processing because its workload has increased , control circuits of the main switches based on eprom are designed , which can implement control scheme of firing angles and phase voltage . furthermore , it avoids power converter saturation in the process of commutation 上述控制策略的引入造成控制器运算量增大、难以在线实时控制,又设计了基于eprom的主开关器件通断控制电路,实现了开关磁阻电动机开通关断角控制及对施加于相绕组上电压的优化控制,同时避免了换相时可能引起的功率变换器饱和现象。
Itu telecom world 2003 - geneva , switzerland - october 13 , 2003 - znyx networks , the leading provider of embedded high - availability ethernet for carrierclass systems , today introduced the zx5000 - the world s first commercially available gigabit ethernet switch based on advancedtca atca , a new industry standard architecture for telecommunications Znyx发布业界第一款atca以太网交换单板2003 - 11 - 20 ,嵌入式高可用以太网产品厂商znyx网络公司今天宣布推出zx5000 -业界第一款商用的基于advancedtca ? atca规范的千兆以太网交换单板。
Then it carefully analyzes and study catalyst 6506 router switching based on cos ( class of service ) ; the relationship between belief and disbelief and guaranteed system of the classification of statistics so as to decide some measures system of the classification of statistics so as to decide some measures to take accordingly . finally , it accomplishes the schedule of quality of service of the router . in this way , it will avoid the other influence of sub - privilege statistics , thus it provides wide band of privilege statistics all the way so as to make the privilege statistics go through the net swiftly 最后,成功地在路由交换机上实现了具有qos品质保证的流量控制策略,路由交换机可由权重式排队算法来提供一定的服务品质给高优先权的数据流,使其通过交换机时能尽可能的避免其它低优先权数据流的影响,在路由交换机中全程提供高优先权数据流的带宽保证,使得拥有高优先权的数据流能迅速地通过网络节点。
Chapter 2 in the design of sensors and switches based on photoinduced electron transfer , fluorescence was often used with high sensitivity and convenience . it is noteworthy that room temperature phosphorescence ( rtf ) has many advantages over fluorescence , e . g . , large stokes shift , higher signal to noise ratio , good selectivity and easily measurable luminescence lifetimes etc . , and it can be found as a helpful complementary method of fluorescence sensing 第二章在光诱导电子转移传感器和分子开关的设计中,荧光由于其灵敏度高、使用方便,受到人们的广泛关注,相对于荧光室温磷光选择性好、信噪比高、较大的stokes位移、寿命易测定等优点,在许多方面与荧光互补。
The thesis also describes the design of the switch hardware , including microprocessor subsystem module , layer 2 / layer 3 switching module , fe interface module , ge interface module and out - band management module . the interface circuits among modules are introduced as well . finally , the thesis estimates the overall structure of the software . the implementation methods described in the thesis are also valuable references for the design of other switches based on other switching chips 接着文章详细介绍了该款交换机的硬件设计,给出了包括微处理器子系统模块、 l2 l3交换模块、 fe接口模块、千兆接口模块以及带外管理模块在内的主要模块的电路设计实现,对各模块之间的接口电路也作了介绍,文章最后对软件的总体结构进行了分析。