查询词典 iridium

For comparison, Iridium fragments are confined to altitudes between 582 km and 1,262 km.

相比之下，铱33卫星碎片则分布在距地面582公里至1262公里的高度之间。

But you still encourage to change original spark plug to denso iridium IT20 for better combustion and last long .

但您仍然鼓励更换原始的火花塞为更好的燃烧的denso 铱IT20 。

In perhaps the most ambitious project of all,Motorola plans to launch a wireless system called Iridium

在这个堪称最浩大艰巨的工程中，摩托罗拉公司计划开展一个名为"铱计划"的无线通信系统

They're also seeking a cheaper catalyst than iridium.

他们也在寻找一种比铱更便宜的催化剂。

According to the content of iridium also estimated the impact object is equal to the diameter of 10 km asteroid.

根据铱的含量还推算出撞击物体是相当于直径10公里的一颗小行星。

High levels of iridium and the impact of quartz, appear in many parts of the earth's Tertiary Boundary in rock.

高含量的铱和冲击石英，出现在地球上许多地方的第三纪界限岩层里。

The concentration of iridium in this way can be found in meteorites, the scientists put it linked to the extinction of dinosaurs.

这样浓度的铱在陨石中可以找到，因此，科学家们就把它与恐龙灭绝联系起来了。

An unusually high level of iridium appears at this time in the geologic record and is typically the biggest piece of evidence used in support of this theory.

在这一时期的地质记录当中，铱的高含量是用来证明这一理论的最有力的证据之一。

In like manner Iridium had no one to carry the marketing water.

在人造铱星的领域内，还没有哪一家公司能为她执行营销活动，尽管摩托罗拉在技术创新方面是一家大公司，但她必须要找到一家精于营销的合作伙伴来将摩托罗拉所具有的技术优势转化成顾客的需求。

After spectacular bankruptcy in 1999 Iridium Satellite LLC, provider of satellite phone services, is back again.

壮观破产后，于1999年铱星公司，提供卫星电话服务，是回来了。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。