成直角的

A plane section of a surface of revolution containing the axis of revolution.

由一平面横切某物，通常与轴线成直角切割形成的断面。

An ancient cosmic or religious symbol formed by a Greek cross with the ends of the arms bent at right angles in either a clockwise or a counterclockwise direction .

万字饰：一个古老的宇宙或宗教象征，由希腊十字的各端成顺时针或逆时针字弯成直角而形成

A section created by a plane cutting a solid perpendicular to its longest axis.

由一平面横切某物，通常与轴线成直角切割形成的断面。

The "shrewd minds" which now harried and drove on their leader did not take to any "middle way"; these men cut into the movement at right angles and sang loudly Tendimus in Latium, they were pilgrims to St. Peter's shrine.

"精明的头脑，"现在harried ，将他们的领导人没有采取任何"中间道路"；这些男子切割成运动成直角，桑大声tendimus在latium ，他们的朝圣者，以圣彼得的靖国神社。

If you have a spinning gyroscope and you try to rotate its spin axis, the gyroscope will instead try to rotate about an axis at right angles to your force axis; this is precession.

如果您有纺纱陀螺仪和您尝试旋转，其旋转轴，陀螺反而会尝试旋转约一轴成直角，以您的力量轴；这是岁差。

The two guide edge of the sheet must be square.

纸的两 个纸规边要成直角。

Bearing surfaces of column connections at baseplates and column splices shall be square.

在基板拼接处的轴承表面柱应成直角。

Face milling in face milling, the cutter rotates about an axis that is generally at right angles to the surface being cut.

铣 面对铣削，刀具旋转轴的一个普遍成直角表面被切断。

The two vanes are at right Angles in plan, and each is either all shaded or all in sunlight

上、下两块觇板在一平面图上相交成直角，每块觇板全是阴暗的，或全被阳光照射。

Ceilings should be ac-cessible for cleaning, and ideally, the surface should he coved where ceilings and walls meet In many food-production areas, the ceiling must have thermal in-sulation This may be necessary either to prevent surface condensation or to reduce the energy costs of maintaining low environmental temperaturesWalls should also be insulated, to prevent surface condensation They should be free from rising damp and be protected, where appropriate, from damage by forklift trucks, by use of a guard rail In modern factories, there is always a coved surface where walls meet the floor It is also usual for there to be a coved surface where walls join at right angles.

天花板应该交cessible清洗、最理想他表面复岩下天花板和墙壁应满足许多粮食产区，天花要有热的绝缘要么这可能需要防止或者减少表面凝结能源维护成本低，对环境温度也应绝缘墙壁、应防止表面凝结他们免于受到保护和潮湿上涨，酌情从叉车损坏，用现代铁工厂门卫、凡事总有复岩面墙那里迎接地板也是平日没有可能凡参加面复岩墙成直角。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。