您要查找的是不是:
- contractible closed subset 可缩闭子集合
- To be precise, if you embed a compact Hausdorff space K in an arbitrary Hausdorff space X, then K will always be a closed subset of X;the "surrounding space" does not matter here. 精确地说,将紧致的豪斯多夫空间 K 放在任意豪斯多夫空间 X 中,K 总是 X 的一个闭合子集;
- NYBOT 3 on raw sugar contract closed up 16 points to 11.68 cents a pound. NYBOT 3月原糖合约收盘上涨16个点,至每磅11.;68美分。
- Let X be a metric continuum and let 2(superscript X) and C (X) denote the hyperspaces of subcontioua and of closed subset of X, respectively, F1(X) is 1-fold symmetric product of X. 摘要给定连续统X,2(上标X),C(X),分别表示X的闭子集和子连续统的超空间,F1(X)是X的一重对称积空间。
- Closed Monday, the New York Mercantile Exchange's main oil futures contract closed at 54.50 U.S. dollars / barrel. 周一收盘时,纽约商业交易所的主力原油期货合约收于54.;50美元/桶。
- Steel wire rod futures and futures have been rising on the 3rd row, yesterday's 910 main rebar contract closed at 3916 yuan. 螺纹钢期货和线材期货都已连续3日上涨,昨日螺纹钢期货主力910合约收于3916元。
- NYBOT 3 on cotton contract closed down 103 points to 43.43 cents a pound, the May contract closed down 67 points to 44.12 cents a pound. NYBOT 3月棉花合约收盘下跌103个点,至每磅43.;43美分,5月合约收盘下跌67个点,至每磅44
- compactly closed subset[compactly open subset] 紧闭子集[集开子集]
- CBOT 12 corn futures contract closed down 15 cents per bushel to 3.63 3 / 4 dollars, March corn contract fell 15 1 / 4 cents to 3.80 U.S. dollars per bushel. CBOT 12月玉米期货合约收盘下跌15美分,至每蒲式耳3.;63 3/4美元,3月玉米合约下跌15 1/4美分,至每蒲式耳3
- CBOT 12 corn futures contract closed down 15 cents per bushel to 3.63 3/4 dollars, March corn contract fell 15 1/4 cents to 3.80 U.S. dollars per bushel. CBOT 12月玉米期货合约收盘下跌15美分,至每蒲式耳3.;633/4美元,3月玉米合约下跌151/4美分,至每蒲式耳3
- In this paper the local compactness of the nonempty closed subsets hyperspaces with locally finite topology is discussed. 摘要本文讨论了赋予局部有限拓扑的非空闲子集超空间的局部紧性。
- The main result is as follows: Let X be a regular space, then the nonempty closed subsets hyperspace is locally compact iff X can be represented as the sum of a compact space and a discrete space. 主要结果是:X正则,则其闭子集超空间局部紧当且仅当X可表示成一个紧空间与一个离散空间的拓扑和。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- The right of revocation relates to the consensual characteristic of donation contract closely, and it is the remedy to relieve the burden of the donator after the conclusion of contract. 赠与人的任意撤回权与赠与合同的诺成性故关,是旨在弥补赠与被立法确认为诺成合同后对赠与人要求过苛的弊端而设计的救济性手段。
- It is impossible for him to get off the contract. 他不可能解除契约对自己的束缚。
- I'm under contract to teach here for one year. 我按照聘约要在这里教一年书。
- Their acceptance of the contract is still in doubt. 他们是否接受那合同还说不准。
- He closed the deal successfully and was home free. 买卖成交了,他松了一口气。
- A penalty clause was written into the contract. 在合同中写入了一项罚款条款。
- The boss readily closed with the offer. 老板马上接受了这个报价。