Spotify is now in eight markets, with Ek admitting that the U.S.launch took up the vast majority of the company's recent efforts.

EK allows any downstream fusion target protein to retain its native amino-terminus, without leaving any unwanted amino acid residues on their amino termini.

切出的目标产品首位氨基酸完全忠实于天然蛋白，因此在基因工程制药领域已经成为融合表达时下游纯化的首选工具酶。

Human and bovine EK was extracted with the urea-denaturation procedures and further purified by2-3 assembly-deassembly processes.

用尿素变性法提取人和牛EK，经过23个解聚重聚合周期进一步纯化。

The subring e Ω e is a prime kernel ring ( or primitive kernel ring) if and only if e Ω eK.

子环eΩe为质核环（本原核环），当且仅当eΩeK。

EK believes that presenting as low a barrier of entry as possible and coupling it with a sharp user experience is key to reeling in users.

艾克坚信，尽可能降低初次使用门槛，同时辅以出众的用户体验，是赢得用户的关键所在。

In this paper, we present an analysis for a state-dependent M/ Ek/ 1 queue with balking and server vacation.

本文研究了带有止步和状态相依的M/Ek／1休假排队系统。

Luoyang Northern EK CHOR Motorcycles Co., Ltd.

洛阳北方易初摩托车有限公司（英文）

Daniel Ek, CEO of Spotify, took the stage alongside Zuckerberg to show off the music service's new super ap.

Spotify的首席执行官丹尼尔•埃克登台亮相，与扎克伯格一道向大家展示Spotify全新的音乐服务超级应用。

This came to mind over the last few days in the midst of the Kodak ( EK) death vigil.

最近几天，处于死亡边缘的柯达公司（Kodak）让我产生了上面这样的想法。

The four models are the ek Wagon, eK Space, Dayz and Dayz Roox, involving about 625000 vehicles.

这四款车型是ek Wagon、eK Space、Dayz和Dayz Roox，总计涉及约62.5万辆车。

Mature crude oil is dominant, highly mature exists probably in middle petroliferous assemblage ( Ek 3-Es 1);

中含油组合（Ek3&Es1）以成熟油为主，可能有高熟油；

The Estimation of the Erosion Thickness of Es_4 and Ek in Jiyang Depression, Bohai Bay Basin

渤海湾盆地济阳坳陷沙四段和孔店组地层剥蚀厚度恢复

High-frequency electric surgical knives were used to cut abdominal tissues and electro-coagulation for hemostasis in EK group.

电凝组用普通手术刀剖腹，用电凝止血。

The deep ( 6-10km) anomaly mainly reflects the Es,-Ek structures.

深层（6-10km）异常主要反映Es4-Ek深层构造。

We prepared bovine epidermal keratin ( EK) and the antibody to it.

我们提纯、分析了牛的表皮角蛋白，并制备了它的家兔抗体。

( EK declined to specify just how he plans to achieve that ambitious goal.)

（不过就如何实现这一雄心勃勃的目标，埃克拒绝透露细节。）

There is consanguinity between crude oil in deeper layers and Ek~ 2 source rock.

南斜坡孔店组及其以下的深层原油与孔店组烃源岩具有亲缘关系。

Breeding and Application of eK you 4480, a Late Indica Combination of e-Type Hybrid Rice

e型杂交水稻晚籼组合eK优4480的选育

( in fact, EK first promised a U.S. launch nearly two-and-a-half years ago.)

（事实上，埃克首次承诺Spotify将登陆美国还是两年前的事。）

Microfluidic mixer based on EK and electrophoretic seperation chips are great part of microfluidic control system.

基于电驱动的微流控混合芯片和芯片毛细管电泳分离是微流控芯片系统中的重要组成部分，其混合效率和电泳分离效率直接影响着芯片的整体功能。

The factors of influencing EK are analysed besides.

由4组不同的电泳参数组成，还分析了影响EK的各种因素。