环状

Kingman Reef is part of a chain of Pacific atolls and islands that straddles the Equator south of Hawaii.

金曼暗礁是一系列的太平洋环状珊瑚礁和岛屿的一部份跨坐于夏威夷的南部和赤道之间。

Quot; Kingman Reef is part of a chain of Pacific atolls and islands that straddles the Equator south of Hawaii.

金曼暗礁是一系列的太平洋环状珊瑚礁和岛屿的一部份跨坐于夏威夷的南部和赤道之间。

Four destroyers stood near, abeam, and targeted hundreds of smaller craft—Phantoms, Spirits, and even Banshees—that attempted to evacuate the surface of the ring structure.

四艘驱逐舰离它很近，正对着，瞄准上百艘小飞船——幻影级，幽灵级，甚至还有女妖攻击机——似乎意图撤出环状建筑的表面。

Distribution of radial normal force and hoop tension force were discussed and equations derived. FEM analysis and experiments were carried out to verify the theoretical analysis.

对管材环状试样拉伸过程中试样的受力和变形进行了分析，采用正压力线性变化假设，推导了等宽环状试样的正压力和切向力计算公式。

Results 12 cases tubal pregnancy were confirmed as well as 1 case of intra-uterine pregnancy. X-ray showed a localized dilation of fallopian tube , half-loop, ring- like or irregular shaped filling defect. In one case, cluster of grapes appearance of contrast medium could be seen at the frimbriate end of fallopian tube. Of the 12 cases of tubal pregnancy, 10 were successfully treated, the successful rate was 83%.

结果 诊断输卵管妊娠12例，宫内妊娠1例。X线表现为输卵管腔局限性膨大，腔内见半环状、环状或不规则充盈缺损11例，1例输卵管腔显影正常，但在输卵管伞端见对比剂呈葡萄串状集聚。12例经输卵管内注射MTX治疗，10例获得成功。

The most interesting thing is that the space group of a non-chiral macrocycle was a chiral symmetry one. With a p-chlorophenyl substituent, the structure of the aromatice macrocyclic oligomer was unsymmetrical.

利用晶体结构参数计算出大环分子环状孔穴的有效直径，为这类刚性环状齐聚物作为一类纳米结构材料的应用作了理论上的准备。

This parrot green bird body length 56-62 cm, cheeks and neck for the gray-blue, chairman of the public bird neck out a pair of gray-blue feathersstrip, wax membrane down to the eye has a black feather , neck has a very wide ring of black feathers and a very wide ring pink feathers; abdomen yellowish green, lateral wingswith a purple feathers; tail feathers between the top of the end for the Green plus blue-green , cutting-edge yellow; medial yellow tail; bird beak red, tip yellow; iris yellowish-white.

这种鹦鹉鸟体为绿色，身长56到62公分，脸颊和颈部为灰蓝色，公鸟颈部会长出一条灰蓝色的细窄条状羽毛，沿著蜡膜到眼睛有一条黑色羽毛，颈部有著一条很宽的黑色环状羽毛和一条很宽的粉红色环状羽毛；腹部黄绿色，外侧翅膀覆羽带有一块紫红色的羽毛；尾巴羽毛中间上方为绿底外加蓝绿色，尖端黄色；尾巴内侧黄色；鸟喙红色，尖端黄色；虹膜黄白色。

The F-P structure, especially the thermal-strain mechanism of thermal bimetal sheets were investigated deeply in the paper, the Finite Element Analysis results for both the "four nodes" and the "ring" confinements were given; the size of the ring hole can be simply changed to agilely meet the requirement of the different measurement range; the materials match and the parameters selection of the thermal bimetal sheets were analyzed and discussed, and some available suggestions were given; the F-P temperature sensors with the two developed bimetal sheets confinement mechanism were designed and fabricated, the practical measurements were carried out, and the experiment results were analyzed and discussed.

文中对所提出的F-P腔结构，特别是热双金属片的应变机制进行了较系统深入的研究，给出四点约束和环状约束具体有限元分析结果；提出的环状约束可以简单改变环孔大小灵活适应不同量程的需要；对热双金属片材料配对和参数选择进行了分析讨论，并给出有益的建议；实际制作了两种约束机制的光纤热双金属片F-P腔温度传感器，进行了相关实际测试，并对实验结果进行了讨论。

Synthesis of aromatic macrocyclic oligomers is developed to meet the needs of the advanced composites used in modern astronavigation, aviation, electronics and mechanics. The unique features determine their promising potential application in a wide range of fields, and the relative research is developed rapidly and deeply in a short time.

芳香环状低聚体的合成是应现代航天、航空、电子、机械等高技术领域对先进复合材料的需求而发展起来的研究领域，其特有的结构和性能决定了芳香环状低聚体的广泛应用前景，该研究在较短时间内得到快速深入的发展。

The optimum conditions for this reaction were confirmed: the mole ratios of the Lewis base and AlCl〓 with the electron-rich aromatic monomer are 1. 2 and 3. 4, respectively; 1, 2-dichloride ethane is the most suitable solvent in this reaction; The solution of the two reactants must be added slowly to a large amount of solvent containing catalyst under pseudo-high dilution conditions; The Lewis base, such as NMP, DMF are applicable in this reaction system.

在此理论的指导下，通过对单体结构的模拟，高选择性地合成了一种新型结构的芳香环状聚硫酯二聚体，对其结构进行了精确的表征，在不同溶剂中得到了该环状二聚体的单晶，单晶X-ray衍射表明该二聚体为环张力极小的大环化合物。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。