查询词典 ad.

The paper introduces the main formats of online ad, taking CTR and CR for reference, and then discusses the proportion of effective accepter of online ad with the Effective Arrival Rate.

文中介绍了网络广告的主要形式，借鉴点击率和转化率，提出利用有效到达率来探讨网络广告真正到达有效受众的比率。

Considering to the specific match of format and message, consumers feel most intrusiveness toward the ad pop-up ad embedded as non-sales promotional message, whereas the ad embedded as sales one is lesser intrusiveness for consumers.

以网路广告型态与促销讯息的配合考量，非价格促销的弹跳视窗广告是让消费者感到最有打扰效果者，而消费者对价格促销的弹跳视窗广告则较不会有打扰效果。

However, wooden kotos have been found from the archeological sites of the Yayoi Period (3 BC-3 AD)and there have been several figurines of clay playing the koto found from the Kofun Period (3 AD-7 AD) as well.

大家公认的古筝是由中国在5世纪中叶所发明的，但是考古学发现，在日本弥生时代（公元前3世纪－公元3世纪）就已经有木制古筝了，而且，现代出土的古坟时代（公元3世纪－7世纪）时期的陶俑也有弹奏古筝的形象。

Liu Yan Na expresses, although viewing rate is right ordinary common people, it is one measures a program to accept undesirable rational scale with data only, but to commercializing operational media company character, it is measure TV program value " hard currency ", ad business is cast do not send ad, sending how many ad is to follow viewing rate commonly of direct link up with.

刘燕南表示，尽管收视率对普通老百姓而言，只是一个用数据衡量节目受不受欢迎的理性尺度，但是对商业化运作的媒体公司而言，都是衡量电视节目价值的"硬通货"，广告商投不投广告、投多少广告一般都是跟收视率直接挂钩的。

Initially established during the Preclassic period (c. 2000 BC to 250 AD), many Mayan cities reached their highest state development during the Classic period (c. 250 AD to 900 AD), and continued throughout the Postclassic period until the arrival of the Spanish .

初步建立在Preclassic时期（约公元前2000年至250年），许多玛雅城市达到国家最高发展在古典期（约公元250至900年），并继续在整个Postclassic时期，直到抵达西班牙。

The user is complained, always receive what Google sends to shoot ad giving form, google published an announcement then, saying to shoot ad giving form is " rebarbative ", if the user was received,shoot ad giving form, they are not sent by Google, cause by the applied process of tripartite however.

有用户投诉，总是收到Google发送的弹出式广告，Google于是发表了一份公告，称弹出式广告是"令人讨厌"的，假如用户收到了弹出式广告，它们并不是由Google发送的，而是由第三方的应用程序引起的。

Adenovirus 5第二军医大学博士学位论文英文摘要胸心外科专业(WAd5) and PDC-MLC-VEGF were transferred to the adenoviral packaging cell HEK 293cell by lipofectamine 2000 mediated gene transfer method to pack the virus; The desired Advectors were purified by density gradient ultracentrifuge and titrated in 293 cells afteridentified.

Ad.mlc-hVEGF165 体外转染心肌细胞的实验研究分离培养乳鼠心肌细胞，在同一 MOI 值下，Ad.mlc-hVEGF165 和 Ad.hVEGF165分别转染心肌细胞，以 RT-PCR 法和 Western 印迹分析法分别检测转染后心肌细胞内VEGF mRNA 的转录及 VEGF 蛋白的表达，以 ELISA 法检测转染后心肌细胞分泌的VEGF 蛋白质，MTT 等方法观察其对促内皮细胞增殖作用。

The posterior cingulated gyrus of patients with Alzheimers disease is impaired and the extent of damage should has a strong correlation with rCMRglc. The selective impairment might reflect the cortico-cortical and cortico-subcortical disconnections in the pathomechanism of Alzheimer's disease. DTI technique should be used to monitor the disease progression and as a surrogate marker for evaluation of drug efficacy in vivo.

AD患者表现为扣带回后部各向异性损害，且损害程度与葡萄糖代谢率呈负相关；这种损害反应了AD病理机制中皮质－皮质及皮质－皮质下联系的丢失；扣带回后部FA、MD值可以用来监测疾病的进展情况及评价AD治疗药物的临床疗效。

PKC and GDNF were all decreased in hippocampi of model rats, there may be some relations between them.

穹隆海马伞切断AD大鼠海马PKC和GDNF均降低，这表明在AD海马有PKC和GDNF变化发生，说明在AD这两者之间存在一定的联系。

They or join ad network, or build ad network oneself, the ad that places a hope to go up in order to sell oneself and similar website will attract advertiser.

它们或加入广告网络，或自建广告网络，寄希望以销售自己和类似网站上的广告位来吸引广告客户。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。