伞状的

A widely cultivated tree in the rose family, having glossy leaves, white flowers grouped in a corymb, and edible fruit.

梨树一种蔷薇科的普遍种植的乔木，具有光质叶片，白色的伞状花簇，果实可食用

In chapter 3 of this work, we made some improvement on the base of original work and proposed a double exposure multi-beam interference method to fabricate a hexagonal lattice with irregular columns.

在以前的工作中，我们曾使用衍射分束器件得到三束呈伞状对称的光束相互干涉，制备出了对TE和TM两种模式同时具有较大带隙的二维三角结构光子晶体。

A perennial North American herbhaving pinnately compound leaves and umbels of small white flowers.

毒牛芹一种生长于北美洲的多年生草本植物，生有羽状的复叶，开伞状小白花

The dependence of structural parameters including lattice constants, rhombohedral angle, and atomic coordinates on pressure was also studied.

对锗R8相结构参数的压力依赖性也进行了研究，包括晶格常数、伞状角、原子位置参数随压力的变化情况。

A European planthaving narrow,sessile leaves and dense corymbs of small,bright yellow,discoid flower heads.

金发状毛梗，欧洲一枝黄花一种欧洲植物，叶子狭长，无柄，伞状花序，花盘上浓密的小而亮的黄花

Umbels compound, loose to subcompact; peduncles usually short or abortive; bracts and bracteoles absent; rays few, spreading-ascending or spreading; umbellules few-flowered.

复伞状花序，松散到近紧密；通常的花序梗短或败育；苞片和小苞片无；伞辐很少，平展上升的或平展；小伞形花序少数开花。

Inflorescences axillary, sometimes directly from main branches, 1- to many-flowered, cymose, congested or not; bracts scalelike to sepal-like.

花序腋生，有时直接从主要分枝，1到多花的，与否聚伞状，密集；对象萼片一样鳞片状的苞片。

Umbels compound, terminal and lateral; rays stout, subequal or unequal; bracts and bracteoles 2–3-pinnate; umbellules many-flowered.

复伞状花序，顶生和侧生；伞辐粗壮，近等长的或不等长；苞片和小苞片2-3回羽状；小伞形花序多花的。

Inflorescences loosely cymose or capitate, in terminal or rarely axillary paniculate thyrses.

花序松弛聚伞状或头状，在顶生或很少腋生的圆锥状的聚伞圆锥花序内。

There are two groups of pull-out tests for umbrella-shaped anchor with and without grouting at anchor head. And a group of vertical pile drawing tests is done.

试验包括锚头无灌浆和灌浆的伞状锚拉拔试验两组以及一组用于对比的竖直抗拔桩拉拔试验。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷