圆形

Fiducials should be distributed on all four corners (0.060 circles or squares), but different shapes top and bottom to prevent false fiducial recognition if the PCBs are loaded incorrectly.

基准应该分布在四个角上（1.5mm 圆形或正方形），但顶面和底面形状不同，以防止 PCB 装板不正确引起基准识别错误。

I stood watching with interest the window, I found some of these hexagonal snowing, but also like the column, and the circular and fan-shaped.

我站在窗前饶有兴致地看着，我发现这些飘雪有些是六角形的，也有像柱形的，圆形和扇状的。

While a genuine heart is never easy to come by, this unique shape has become one of the most popular cuts. Several years ago Ferri held a Perfect Fancy Cut Diamond Show.

最初一颗钻石晶体不切磨成圆，是因为不适合，如果硬是要切磨成圆形，原石的损耗太多，不符经济原则；於是依其原石情况，在最具效益的情况下，将它们切成各种形状。

Ferroconcrete circle form is the main pressure pipelines type mostly adopted in built power stations from 1970"s to 1980"s in our country. During long running process, there are many factors such as design faults, bad materials, manufacturing deficiencies, improper constructions, environment factors, function changed, load increase, material aging, damage and so on which lead to all kinds of problems containing deficiency, crack, lack of strength and structure destroyed .

在我国七八十年代建成的电站压力管道，大多采用的是钢筋混凝土圆形结构，在长期运行过程中由于其设计失误、材质恶劣、制作偏差、施工不当、环境因素、功能改变和荷载增加等因素及材质本身的老化、损害等而导致钢筋混凝土压力管道产生各种各样的缺陷、损伤、裂缝过大、承载力不足或结构破坏等问题。

Scandent or erect shrubs; leaf blade ovate-oblong or ovate-lanceolate, broadest at lower part, apex acute or acuminate, adaxially ferruginous; drupe 5-6 mm in diam.

Scandent或者直立灌木；披针形叶片卵形长圆形或卵形，在下半部分最宽，先端锐尖或渐尖，正面铁锈色；核果5-6毫米直径 6 Z。

The cables in the festoon system are mounted on cable carriers and can be tubular or flat cables.

拖令系统中的电缆被安装在电缆载体上，电缆可以是圆形的，也可以是扁平的电缆。

In his fifth column he took elements in sequence from line E at the top and segments of other lines for the circular figure at the bottom.

在第五行他从戊行的上端拿字母，然后再拿其他行圆形的图样放在下边。

The heartworm is a type of filaria, a small thread-like worm.

心蠕虫是一种圆形线状的寄生虫，是犬恶丝虫的俗名，通过蚊虫叮咬在宿主之间传播。

Stamens 6, tetradynamous; filaments not dilated at base, filiform; anthers oblong, obtuse at apex.

雄蕊6，四强雄蕊；花丝并非膨大的在基部，丝状；花药长圆形，先端钝。

Stamens 5; filaments not exserted, filiform; anthers broadly ovate to shortly oblong, ca.

雄蕊5；花丝不外露，丝状；花药宽卵形到短长圆形，约。5毫米。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。