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词根:columned
adj.columned 圆柱状的;立有圆柱的
Adjective
1. having the form of a column;
"trees with columned trunks"
"columnar forms"
"a columnlike tree trunk"
2. characterized by columns;
"columnar construction"
columnar epithelium柱状上皮(组织);柱状皮膜
"具有柱状形态的; 与柱子有关的",1728年,源自晚期拉丁语 columnaris "呈柱状上升的",来自 columna "柱子"(参见 column)。
【修】(直)列,柱状[形]
The first known use of columnar was in 1728
comb1 of 2noun
a toothed implement used to smooth and arrange the hair or worn in the hair to hold it in place
a toothed instrument used for separating fibers (as of wool or flax)
a fleshy crest on the head of the domestic chicken and some related birds
honeycomb entry 1
comb2 of 2verb
to smooth, arrange, or untangle with a comb comb wool
comb one's hair
to go over or through carefully in search of something or someone
we combed the beach for shells
coma1 of 2noun
a sleeplike state of unconsciousness caused by disease, injury, or poison
coma2 of 2noun
the head of a comet made up of a cloud of gas and dust and usually containing a nucleus
coma1 of 2noun
a sleeplike state of unconsciousness caused by disease, injury, or poison
coma2 of 2noun
the head of a comet made up of a cloud of gas and dust and usually containing a nucleus
coma1 of 2noun
a sleeplike state of unconsciousness caused by disease, injury, or poison
coma2 of 2noun
the head of a comet made up of a cloud of gas and dust and usually containing a nucleus
columnnoun
a printed or written vertical arrangement of items
add together the column of numbers
one of two or more vertical sections of a printed page separated by a rule or blank space
a special regular feature in a newspaper or magazine
a sports column
a supporting pillarespecially: one consisting of a usually round shaft, a capital, and a base
something resembling a column in form, position, or function
a column of water
a long row (as of soldiers)
columnistnoun
a person who writes a newspaper or magazine column
columnnoun
a printed or written vertical arrangement of items
add together the column of numbers
one of two or more vertical sections of a printed page separated by a rule or blank space
a special regular feature in a newspaper or magazine
a sports column
a supporting pillarespecially: one consisting of a usually round shaft, a capital, and a base
something resembling a column in form, position, or function
a column of water
a long row (as of soldiers)
columnaradjective
of, relating to, or being columns
of, relating to, being, or composed of somewhat cylinder-shaped or prism-shaped epithelial cells
columnaradjective
of, relating to, being, or composed of tall narrow somewhat cylindrical or prismatic epithelial cells When the development of the teeth is about to commence, the mouth cavity is lined by an epithelium which consists of a layer of low columnar cells.—James Henderson Scott et al., Introduction to Dental Anatomy
Barrett's esophagus is the condition in which a metaplastic columnar epithelium replaces the squamous epithelium that normally lines the distal esophagus.—Stuart Jon Spechler, Scientific American Medicine Bulletin
1 The nuclei of columnar epithelial cells in the digestive tract appear to be lined up at the base of the cells, as illustrated in Figure 24.9.
2 The rectum mucosa epithelium is composed of single - layer columnar epithelium and pseudostratified ciliated columnar epithelium.
直肠 单层 柱状上皮与假复层纤毛柱状上皮共存.
3 This set of stairs starts at the waterfront and takes you up to Coit Tower, a columnar concrete landmark of San Francisco's skyline.
4 Gold scrollwork and sconces and the tall columnar folds of the drapes at either side of the stage.
5 Consider instead a sleek columnar silhouette, said Ms. Skoda—a look that can be structured or more fluid.
6 Numerous goblet cells containing abundant mucigen granules interspersed among the columnar cells.
大肠黏膜上皮细胞排列松散,全部由上下粗细不均的柱状细胞组成.
7 The two other introductory items are large, columnar clay sculptures.
8 It is transparent, colorless and made primarily of phosphorus formed as columnar crystals.
9 Among the available cultivars are Jade Butterfly ginkgo, a dwarf variety that grows just 12 to 15 feet high; Princeton Sentry ginkgo, a narrow, nearly columnar tree that tapers to a point; and Autumn Gold ginkgo, which has excellent fall color.
10 The space below his skirt is opened, but mostly to reveal stubby, columnar legs and firmly planted feet.
11 On the other hand, columnar rules may require that the data be sorted first before the rule itself can even be evaluated.
另一方面,柱状规则要求在规则本身可评估之前,首先要存储数据。
12 Simple columnar epithelium forms the lining of some sections of the digestive system and parts of the female reproductive tract.
13 They’re massive, green columnar structures with multiple arms and sharp spines, able to grow as tall as 50 or 60 feet.
14 The most scenic portion of the trail is around midway as the single track drops through columnar basalt cliffs into Lake Creek Canyon.
15 In a recent study, researchers from Japan developed modified norcorrole molecules whose side chains favored the formation of columnar π-stacking structures.
16 To replicate the columnar formations of birds, in which they line up one directly behind the other, the researchers created mechanized flappers that act like birds' wings.
17 Pseudostratified ciliated columnar epithelium with pale goblet cells.
假复层纤毛柱状上皮中的杯状细胞.
18 There are winsome little fellows no bigger than a Ping-Pong ball, and statuesque columnar cactuses and pumpkin-size cactuses bristling with nail-like spines.
19 Columnar activated carbon with high quality coal, coconut shell, wood as raw materials.
柱状活性炭以优质煤、椰壳、木屑为原料。
20 However, columnar solidification can undergo a transition to equiaxed solidification — in which the grains produced have similar dimensions in all directions — by changing the processing conditions used for additive manufacturing2.
2 专栏
4 圆柱状的
5 柱状的