查询词典 jacobi bracket

The pin top for pre-selecting is welded on the bottom part of the bracket of core drill, the pin top is in favor of the localization of drilling hole, at the same time, it can overcome the reversal angular force acted on the core device, it enhances the rigidity of the whole mechanism.

起预定位作用的尖顶焊接于取芯钻机的机架底部，尖顶有利于钻进初始阶段时钻孔的定位，同时还能够克服作用于取芯器的反转矩，提高了整个机构的刚度。

If the first character following the left bracket is the up arrow, the set is negated and the expression matches any character except those enclosed in the backets.

如果方括号内首字母是所谓的up arrow，整个集合就取括号内字符的补集。

In the main hall, three caissons sit on seven layers of gradually angled bracket sets in one of the most intricate roofing structures you'll see in China.

正殿， 3沉箱坐在7层逐渐倾斜支架套在一个最复杂的屋面结构，您会看到在中国。

This income splitting may place you in a lower marginal tax bracket and may reduce or avoid the clawback of government benefits, such as Old Age Security.

你现在的供款占用你的RRSP供款额度，供款仍由你来抵税，但在退休时，配偶RRSP 的取款由配偶来纳税，而不是在你手上纳税，因为配偶的收入低，税率可能也低，因而享受低税率的好处。同时也可能降低你的边缘税率和对养老年金领取有利。

On the other half of the bracket the two advancing cueists are the defending champion, Yu Lun Wu of Taipei, and Yusuke Shibata of Japan.

对另一半的括弧内的两个推进cueists是卫冕冠军，于邬伦，台北，和yusuke柴田日本。

On the other half of the bracket the two advancing cueists are the defending champion, Yu Lun Wu of Taipei, and Yusuke Shibata of Japan.

对另一半的括弧内的两个推进cueists是卫冕冠军，於邬伦，台北，和yusuke柴田日本。

N asal Dilators , single medical grade plastic moulding , comprising of two ergonomically shaped breathing cups joined at centre by neat plastic strip which also acts as retaining bracket when inserted into your nostrils .

？荒漠和半荒漠扩张器，单一的医疗级塑料成型，其中包括两个符合人体工程学的形状呼吸杯加入在中心整洁胶条也作为保留支架时

It's wrong to bracket him with the extremists in his party his views are very moderate .

把他跟他们党内的极端分子等同看待是不对的--他的观点其实很温和。

Bracket paused, only for second, to consider which option was better and turned just in time to see the river of fire blast him full on.

布拉克迟疑了一会，他在考虑自己该怎么办。

Crankcase、Crankshaft、Spider、Cylinder、Yoke Flange、Coupling、Valve Body、Mounting Ring、Adapter、Bracket、Power Line Casting.

产品/Product：曲轴箱体、曲轴、星形制动、汽缸、节叉法兰、软管接头、阀体、安装环、适配器、支架、线路件。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。