This method does not need to be either safe or idempotent.该方法不需要安全或者等幂.In this paper , we study nonnegative generalized idempotent matrices in detail.本文给出了一般非负广义幂等矩阵的充要条件.This matrix is idempotent.这个矩阵是等幂的....
The brevity of the letter concerned me.我担心这封信写得太短。The letter was short — a simple recitation of their problem.信写得很短——只是简单地说了一下他们的问题。Then I saw the dateline -- 1924. The letter had been written almost sixty years earlier....
Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。Don't think it hasn't torn me apart to be away from you.不骗你，离开你让我痛苦万分。Many school buildings are unsafe, and some are falling apa...
The Serbs claimed the Croats charged them first.塞尔维亚人声称应该先让克罗地亚人负责.Not to be outdone, the Croats came up with a peacekeeping proposal of their own.克罗地亚不甘人后，提出了他们自己的维和方案。Not to be outdone, the Croats came up with a peacek...
All slanders and libels should be repudiated.一切诬蔑不实之词,应予推倒.The Prime Minister has repudiated racist remarks made by a member of the Conservative Party.首相已经驳斥了一个保守党成员的种族主义言论。He repudiated his first wife and married her si...
We can build up the speed gradually and safely.我们可以逐渐稳妥地提高速度。Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。Exercise in pregnancy can build up your strength and suppleness.孕期锻炼身体可以增强体力和柔韧性。...