查询词典 ring in

Firstly, the establishment of model requires sophisticated neurointerventional techniques and costly interventional materials(sacculus, minikin circlip ring, endovascular electrocoagulation), it not only consumed time but also increased the resesrch expense ; Secondly, although the Massoud model is the first successful model that contain the nidus, but it is far from mimicking the high-flow fistulae frequently observed in a brain AVM; Thirdly, the rapid spontaneous thrombosis result in fistula occlusion in a short time;Fouthly, the model's natural course and the long–term patency of fistula are unclear;Currently the model is only used for the short-term research.

但Massoud模型目前存在以下主要缺点：第一，模型的建立需要复杂的神经介入技术和昂贵的介入材料(球囊、微弹簧圈、血管内电凝等)，操作费时，又大大增加了研究费用；第二，Massoud模型虽然首次具备了畸形血管团，但它远不是我们临床上常见的含有高流量动静脉瘘的脑AVM；第三，颈动静脉吻合口自发性血栓形成进而导致引流静脉闭塞的机率很高；第四，Massoud模型的长期自然过程和动静脉吻合口的长期通畅性尚不清楚，目前仅仅作为急性期模型。

The unexpected discovery of an object of great monetary value precious stone, valuable adhesive or impressed postage stamps (7 schilling, mauve, imperforate, Hamburg, 1866: 4 pence, rose, blue paper, perforate, Great Britain, 1855: 1 franc, stone, official, rouletted, diagonal surcharge, Luxemburg, 1878, antique dynastical ring, unique relic in unusual repositories or by unusual means: from the air, by fire (amid the carbonised remains of an incendiated edifice), in the sea (amid flotsam, jetsam, lagan and derelict), on earth (in the gizzard of a comestible fowl).

古代王朝的戒指，稀世遗宝，在不同寻常的地方或以不同寻常的方式出现：从天而降，借着一场火（在焚毁成焦炭的大厦灰烬当中，大海里（在漂流物、失事船只的丢弃物、系上浮标投下水的货物以及无主物当中），在地面上。

The abstract lathe is in the machine manufacture uses a most widespread kind of engine bed, mainly uses in processing each kind of rotation surface (for example: In the outer annulus cylinder, the circular conical surface, the ring groove, the solid of revolution formation surface and so on) and the solid of revolution end surface, some lathes also can process the thread.

车床是机械制造中使用最广泛的一类机床，主要用于加工各种回转表面（如：内外圆柱面、圆锥面、环槽、回转体成型面等）和回转体的端面，有些车床还能加工螺纹。

In this sharp composite from the Hubble Space Telescope, Fomalhaut's surrounding ring of dusty debris is imaged in detail, with overwhelming glare from the star masked by an occulting disk in the camera's coronagraph.

在这幅来自哈勃空间望远镜的精细合成图像中，北落师门周围的尘埃环的碎片能够精细展现，并且在相机的日冕观测仪下，能够观测到被一神秘圆盘遮蔽的恒星发出十分耀眼的光线。

In although platelet is popular currently, but always have finally when ringing down the curtain, total meeting ring a batch of new investor, but in A a phase of bovine city, platelet is the mainstream in.

中小板虽然当前是热门，但最终总有落幕的时候，总会套住一批新投资者，但在A股牛市的一个阶段，中小板就是主流。

Report from our correspondent this morning, last a period of time of 3 months " child of grown-ups and children contest of guest of rich of the old age in first whole nation " ring down the curtain, from countrywide each district the 4000 old age in much name show itself in rich guest " guest of 10 beautiful rich " rise to surface.

本报讯 今天上午，历时3个月的"老小孩首届全国中老年博客大赛"落幕，从全国各地4000多名中老年博客中脱颖而出的"十佳博客"浮出水面。

Head period the test checks with making public originally and integrated data comes to stand completely, execute one station to connect a test, but do not know why reason, statistic comes turn suddenly when metaphase for separate test, repair instead interior to check, only the member of Chinese ox stationmaster with lucky part gained test competence, and head period check even if ring down the curtain in the so secret declare in undertaking, and participate in the member of the test also ask because of the government, not outward bound leaks statistical information.

首期测试原本以公开测试并整合数据至全站，实行一站通测试，但是不知为何原因，统计至中期时忽然转为单独测试，并修改为内部测试，唯有部分幸运的中国牛站长会员获得了测试资格，而首期的测试就是在这样秘密的进行中宣告落幕，并且参与测试的会员也因官方要求，不向外界透露统计的信息。

So, in choosing his ring from the myriad of men's diamond wedding bands, you are in a sense showing him how much you have invested in him to give him such a gift that will only get more valuable as time goes by.

因此，在选择的推移，他从男人的无数钻石结婚戒指，你在显示他你有多少他的投资在给他这样的礼物只会获得更多有价值的，随着时间感的戒指。

In the foreground you can see the Ring of Sauron engraved with the spell written in the ancient Elvish characters but in the Language of Mordor, the Black Speech.

在前面，你可以看到环形的sauron镌刻着的书面说明，在古代elvish人物，但在语言的mordor ，黑讲话。

In the reaction of a-stannyl radical addition to carbonyl to form six-membered ring, we constructed a sulfonyl group at the a position of the formyl group to inhibit 1,5-H shift in order to increase the cyclization product yield. We obtained 41 % yield of the cyclization product in this system.

在 a-锡基自由基加成到醛基形成六员环的系统中，我们在醛基的 a 位上加入碸基来抑制 1，5-氢转移并提升环合产物之产率，在这个系统中，我们得到了 41 %的环合产物。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷