方形的

Stow the luggage aft; ships with square sails sail fairly efficiently with the wind abaft; the captain looked astern to see what the fuss was about.

把行李装到尾部上；带有方形帆的船随风疾驰而去；船长到船的尾部看看发生了什么事。

Overseas low-pressure gear pump gear often used square structure,水力控制阀, that is the tooth width is equal to addendum circle diameter.

国外低压齿轮泵的齿轮常采用方形结构，即齿轮的齿宽等于齿顶圆直径。

Matrixes are electrical boxes that originated in the Pleiades and Alpha Centauri primarily.

矩阵主要是由昴宿星和半人马α座制造的电流性的方形盒。

In all cases, filtering operations are carried out using a square window or annulus

在所有的情况下，滤波运算都是使用方形窗或圆环来进行的。

In all cases, filter in g operations are carried out us in g a square w in dow or annulus

在所有的情况下，滤波运算都是使用方形窗或圆环来进行的。

The flow properties of the polypropylene and polyethylene were studied using Archimedes spiral and square spiral melt fluidity test molds, which had the same shape of cross section but different cavity profiles, and then relationship between melt flow ratio and cavity profile was analyzed.

摘 要：对聚丙烯和聚乙烯 2种塑料在阿基米德螺旋线与方形螺旋线流动性测试模具中的流动性能进行研究，分析塑料流动比与型腔轮廓特征的关系；引入修正系数β，对流动比校核公式进行修正。

Sunglass styles such as the aviator design are best for people with square or rectangular faces.

为飞行员设计的太阳镜风格最适合方形或长方形脸型的人。

He went to a cupboard and reaching up to a high shelf took down a square green bottle, the contents of which he poured into a green-gold dish, beautifully carved.

他走到食橱前，伸手从一个高架上拿下一只方形绿瓶，把里面的东西倒在一只雕刻精美的绿金色碟子里。

In this paper, we expand the eigenvalue of Poisson equation using nonconforrn-ing Q1rot element. The principal term of error we get is not negative. In general, the approximate eigenvalue is the upper bound, but the approximate eigenvalue may be the lower bound when the principal term is zero.

本论文对Poisson方程的特征值采用方形旋转双线性非协调元Q_1~(rot元进行展开，得出的误差主项大于或等于零，因此在一般情况下近似特征值是上界，但当主项等于零时近似特征值可能是下界。

The quadratic aperture of the cat's-eye diaphragm is imaged too large.

猫眼光栏的方形光孔成象太大。

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。