It is interesting for him to study the derivative of a vector.

The derivative spectrum technique has been widely applied to spectral resolutionsensitivity.

开发了一种双光束双波长导数光谱技术,在物理上实现了光谱求导.

A specialized supplier of special timepiece tools an mechanical and quartz movements from Japan and Switzerland.

优质钟表专用工具;日本、瑞士、机械及石英机心.

VEGF expression was mainly detected in the periphery of the ischemia area at every timepiece.

各时相点VEGF的表达主要集中在梗塞灶周围.

But the White House says Bush put the timepiece in a pocket returning safely home.

但是白宫宣称手表被布什放在口袋里,并安全带回了家.

A watch as much an accessory as it is a timepiece.

手表既是计时工具也是配饰.

To operate or run fast. Used of a timepiece.

走得快,跑得快:走得快,跑得快. 指钟表.

Promoted to Level 3 of Higher Diploma in Timepiece Design and Branding, Sha Tin Campus.

升读沙田分校时计设计及品牌高级文凭课程级别三.

The swift strokes of the timepiece chopped Eternity to pieces.

报时的钟声无情地把漫长无限的时间劈成了碎片.

To become slow by a specified amount of time. Used of a timepiece.

变慢了(一定时间). 用于计时器.

Watch: Portable timepiece designed to be worn on the wrist or carried in the pocket.

表: 戴于手腕或置于口袋的可携式定时器.

Swiss watch manufacturers who produce the contemporary classic and timeless timepiece have won world favour.

生产当代经典产品、永久计时装置的瑞士表厂,饮誉全球.

Just as a timepiece stops in a house that is stricken by lightning.

就像被雷击中的房子里一只座钟停止了走动.

Without a timepiece , the measurement of time is not easy.

如果没有钟表, 就很难估计时间.

Here is the Yantai Timepiece Museum.

我们这里就是烟台钟表博物馆了.

To mark these cycles a geophysical timepiece was created on the Earth's surface.

为标记这些中心,一个地球物理时钟在地球表面被创造.

Quartz timepieces are very accurate, to a minute or two per year.

石英钟表走时非常准，年误差仅为一两分钟。

The total value was also influenced by steel and 18-carat gold timepieces.

其总价值也遭到钢铁以及18克拉的黄金时钟颠簸的影响.

The development of mechanical timepieces spurred the search for more accuratesundials with which to regulate them.

机械计时器的发展促使人们寻求更精确的日晷,以便校准机械计时器.

As the clocks improved, researchers found themselves using timepieces of a precision beyond exquisite.

由于钟表在不断改进, 科学家们发现他们自己所用的计时钟必须要更为精确才可以.

Watch sellers employ a logical Italian dictum: a well-dressed man owns at least timepieces.

手表经销商流传的一句意大利格言不无道理: 穿着得体的男人至少拥有三块表.