查询词典 algebraic closure

In addition, gas producers must make certain the cylinder closure is completely leak-tight, and that cylinders are internally inspect ed and hydrostatically tested at the prescribed time intervals.

另外，气体生产商必须确定钢瓶的密封是彻底防漏的，在指定时间间隔内要进行钢瓶内部检查和流体静力学测试。

Objective To evaluate laparoscopic closure of the Neck of the Sac for indirect inguinal hernia in children.

目的 介绍经腹腔镜疝内口关闭术在小儿腹股沟斜疝中的应用。

From Mar. 1987 to Feb. 1990, 19 patients (20 eyes) with chronic angle closure glaucoma underwent argon laser trabeculoplasty 1 month-33 months after laser iridotomy due to uncontrollable lop with maximal tolerable antiglaucoma medication. 15 eyes (75%) were successful within 6 months after ALTP whose IOP remained less than 20 mmHg and no advance in VF defect and optic nerve damage.

从1987年3月到1990年2月3年之间，共有19位慢性隅角闭锁性青光眼病人20只眼睛，在接受雷射虹膜穿孔衍及雷射隅角整形术后，1个月到31个月不等，因眼压以病人本身能忍受之最大剂量抗青光眼药物治疗仍未能得到良好控制，再接受雷射小樑整形术之治疗。

In the rabbits, every Nd: YAG laser iridotomy smaller than 200μm and argon laser iridotomy, Nd: YAG laser combined with argon laser iridoto- my smaller than 450μm closed by the first postoperative week. The mecha- nism for iridotomy closure was assumed to be iris pigment epithelial prolifera- tion, migration and the reformation of stromal connective tissue once the pos- terior pigmented cells have initially bridged the iridotomy.

四、兔眼虹膜激光损伤后的修复能力较强，小于200μm的Nd：YAG激光孔及小于450μm的氩激光、Nd：YAG激光联合氩激光孔均在术后1周内关闭，前者以基质胶原结缔组织再生较明显，而后者以色素上皮增殖、迁移为著。

This being said, don't be afraid of a dark jean with a button fly closure such as these from Taylor Jynx.

就是说，不要恐惧一条深色系扣牛仔裤，例如Taylor Jynx的牛仔裤。

Budget closure: Lapsing of authority to incur approved budgetary expenses.

预算关闭期：指停止使用已批准的预算支出权力的限期。

Budget closure: Lapsing of authority to incur approved budget ary expenses.

预算关闭期：指停止使用已批准的预算支出权力的限期。

Micronized AlloDerm injection laryngoplasty can improve glottic closure in patients with vocal fold atrophy, but fails to correct a posterior chink. In addition, the volume of AlloDerm seems to reduce as it is transformed into stable tissue.

微粉化AlloDerm注射喉整形术可用於治疗声带萎缩所导致的声门闭合不全，但是，对於后间隙的治疗效果较差；而且，AlloDerm在转化成稳定的组织后，体积会缩减。

Accurate analog power is to provide power, digital chip, amplifiers, microcontroller is the voltage required by A/D sampling data output voltage, and comparison, if there is A deviation is the limit, adjust output signal output and closure, alarm, The working process of the working status, manostat by SCM outputs drive LED display, Display circuit used to display the size of the output voltage of power.

准确说就是模拟电源提供各个芯片电源、数码管、放大器所需电压，单片机则通过A/D采样输出电压，与设定值进行比较，若有偏差则调整输出，越限则输出报警信号并截流；工作过程中，稳压电源的工作状态均由单片机输出驱动LED显示；显示电路用于显示电源输出电压的大小。

In the paper, the model, including closure head of reactor pressure vessel and secondary manway of steam generator, was equivalent simplified for axisymmetric analysis and 3D finite element contact analysis, and it was also compared for each other. The different ways were discussed and compared for accomplishing bolt pretension in the structure.

该研究工作对压力容器上顶盖和蒸汽发生器二次侧人孔法兰螺栓结构均做了等效简化来进行多种轴对称分析与三维分析，并进行了比较，还探讨并比较了实现法兰螺栓的预紧效果的不同方法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48