轮叶

Influence of climate factors upon tree rings of Larix decidua and L.

大叶桉的生长轮，广州的气候对木材要素之影响《植物学报》何天相

Leaves opposite, decussate, rarely alternate or verticillate, simple, entire, usually connate at base; stipules scarious, bristly, or often absent.

单叶对生，交互对生，很少互生或者轮生，全缘，通常在基部合生；托叶干膜质，具刚毛，或者通常无。

Leaves opposite or partly in whorls of 3 or 4, fleshy .

部分的叶对生或3轮生或4，肉质。

Usually used in combination: 'liverwort'; 'milkwort'; 'whorlywort'.

通常与其他词合用；叶苔；远志；轮生草。

Interestingly, the paddle wheel or propeller style movement creates lift and thrust. In this case lift adds to thrust.

这个很有意思，明轮推水或者桨叶方式的推水产生了上举力和向前的推力，在这种情况下上升力和推力会叠加在一起。

Leaves basal and/or cauline, alternate, opposite, or whorled, parallel or rarely reticulate veined.

叶基生和茎生，互生，对生，或者轮生，平行脉或者很少网状脉。

Also new to the Obama bookshelves are three mechanical devices on loan from the National Museum of American History's patent collection: models for Samuel Morse's 1849 telegraph register, John Peer's 1874 gear-cutting machine and Henry Williams' 1877 feathering paddlewheel for steamboats.

此外，书架上还增添了从美国历史博物馆借来的三件机械专利藏品，分别是1849年萨缪尔·摩尔斯发明的电报机模型，1874年约翰·皮尔发明的齿轮加工机床模型，以及 1877年亨利·威廉姆斯发明的汽船活叶明轮模型。

African sedge widely cultivated as an ornamental water plant for its terminal umbrellalike cluster of slender grasslike leaves.

一种非洲莎草，叶细长，成顶生的大轮状排列，且常作为一个水生植物栽培。

Leaves alternate but often clustered at apex of branchlets and pseudoverticillate, margin entire or rarely serrate, petiolate.

叶互生但是通常簇生在先端的小枝和假轮生，边缘全缘或很少有锯齿，具叶柄。

Leaves simple, alternate, opposite, or whorled, petiolate or sessile, papery or leathery, with pinnate veins, margin entire, leaves rarely reduced and scalelike; stipules absent, sometimes spiniform or scalelike appendages present.

单叶，互生，对生，或轮生，具叶柄的或无梗，纸质或革质，托叶无，有时有刺状或者鳞片状附属物。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。