( 4 ) fluorescent investigation shows that pollen started to germinate about 20 hours later after deposited on the stigmas, only 1 or 2 pollen tubes can penetrate ovary to micropylar end on the fifth day. callose plugs evenly formed in the pollen tube, and sometimes callus deposited randomly along pollen tube wall and even the whole tube wall. ( 5 ) 16 species of insects visited c. praecox in nanjing, belonging to hymenoptera, diptera, coleoptera, thysanoptera and spiders ( arachnoidea ) ; apis cerana cerana fabricius, aldrichina grahami ( aldrich ), epistrophe balteata de gee, musca hervei villeneuve are its main efficient pollinators
( 5 )南京地區蠟梅的訪問昆蟲約16種,分屬膜翅目hymenoptera 、雙翅目diptera 、鞘翅目coleoptera ,纓翅目thysanoptera 、及蛛
形綱arachnoidea ,主要傳粉昆蟲有4種:膜翅目蜜蜂科東方蜜蜂中華亞種apisceranaceranafabricius 、雙翅目蠅科muscidae黑邊家蠅muscaherveivillcneuve 、麗蠅科calliphoridae巨尾阿麗蠅aldrichinagrahami ( aldrich )及食蚜蠅科syrphidae黑帶食蚜蠅epistrophebalteatadegeer ;亮葉蠟梅的訪問昆蟲約18種,分屬鞘翅目coleoptera 、半翅目hemiptera 、纓翅目thysanoptera 、膜翅目hymenoptera 、雙翅目diptera 、
鱗翅目lepidoptera ,另外有蛛
形綱arachnoidea的蠟橄ch儷ononthuspr口ecox ( l
Contain the abundant hair slice the water for water for repair and maintenance essence and aloe, ocean camomile withdrawing the liquid, the composition of sour etc. nourishment, can on each hair formation first wet mask of layer nourishment, the preventing showing the hair run off, locking the tight protein, increasing the skin layer, and make the hominess the layer formation protect the mask, and keep the nutrient, and is smooth the hair health, and the brightness shine on the person
含豐富毛
鱗片修護精華及蘆薈、洋甘菊提取液、氨基酸等營養成份,可在每根頭發上
形成一層營養保濕膜,以防止秀發的水份流失,鎖緊蛋白質鏈,增加皮層的水份,使
鱗狀角質層
形成保護膜,保持養份,令頭發健康光滑,明亮照人。
Under the influence of atmospheric waves which are often present at high altitudes, the clouds line themselves up and move with the upper level winds, forming the cirrocumulus clouds having a fish - scale appearance
雲朵受高空波狀氣流所影響,組成行列,並隨著高空的風向飄移,
形成魚
鱗一樣的卷積雲。
Contractile root a specialized root developed by certain bulb - and corm - forming plants that serve to pull the bulb or corm down to the appropriate depth in the soil, e. g. crocus
收縮根:在某些具有
形成
鱗莖或球莖的植物中特化的根結構。收縮根的作用是把
形成的
鱗莖或球莖定位於土壤的某一特定深度,例如番紅花屬的植物。
The results showed that plant height, crown breadth, leaf number, leaf breadth and sporophyll number of dryopteris crassirhizoma populations were influenced by forest crown density and light condition
結果表明:林分郁閉度和光照條件顯著影響粗莖
鱗毛蕨種群的株高、冠幅、葉片數量、葉片寬度、孢子葉數等
形態指標。
Leaves 2, arising from the scale axils, membranous, elliptic to ovate, 1 - 4 cm long and 0. 5 - 2 cm wide, apex rounded or slightly acute, base rounded or cuneate, margin entire and wavy ; veins 3, middle veins conspicuous, margin veins ca. 0. 5 mm from the edge ; petiole 1 - 4. 5 cm long
葉2片自
鱗片腋部生出,薄膜質,長橢圓
形或卵
形,長1 - 4厘米,寬0 . 5 - 2厘米,先端圓或略尖,基部圓
形或楔
形,邊緣全緣呈波狀;葉脈3條,中脈明顯,緣脈距葉緣約0 . 5毫米;葉柄長1 - 4 . 5厘米。
Note the overlying hyperkeratosis of the skin, which helps to produce the rough, red, scaling appearance seen grossly, and there is often ulceration
值得注意的是皮膚過度角化,使其產生粗糙的紅色起
鱗屑外
形,且常有潰瘍。
With an iguana, you really don ' t have to say " surprise.
"驚喜"兩字已經不足以
形容這只鬣
鱗蜥了。
Mackerel sky, not twenty - four hours dry describes the deterioration of weather after the appearance of cirrocumulus clouds. although it may be bright at the beginning, the weather will deteriorate in half a day s time as the cyclone or front approaches. as they pick up more moisture, the cirrocumulus clouds thicken and extend downward to become low - level clouds which bear rain
魚
鱗天,不雨也風顛是
形容卷積雲出現後天氣轉壞的狀況,雖然初時天氣明朗,但約半天光景后,天氣會隨氣旋或鋒面的移近而轉壞,風速增強,卷積雲也會隨著水氣增加而逐漸增厚,雲層向下伸延轉為低層雲,產生降雨。
The bulblet morphogenesis of lilium formolongi in scale propagation
新鐵炮百合
鱗片扦插繁殖的小
鱗莖
形態發生
Ophichthidae possess similar morphological or osteological characters, so more difficult to be identified
但其外
形相似,又缺少
鱗片、腹鰭和尾鰭等結構,鑒別特徵較少。
For example , the spiral arrangement of scale - bract complexes on ovule - bearing pine cones , where the female reproductive organs of conifers are located , is important to the production of airflow patterns that spiral over the cone ' s surfaces , thereby passing airborne pollen from one scale to the next
例如,帶有胚珠的松球的
鱗苞綜合體的螺旋狀安排,亦即松柏目植物雌性殖器官的所在位置,對于氣流模式的
形成與產生殊為重要,而這些氣流模式在松球的表現盤旋上升,從而把在空氣中飛行的花粉從一個
鱗苞傳播至下一個
鱗苞。
Its head is often helmet - shaped, and some species have horn - like structures growing out of this scaly helmet
它的頭
形狀通常像盔甲,有些種類的變色龍還會從多
鱗的甲胄長出角狀的結構來呢。
Some of its conical teeth, vertebrae, and foot - long armor plates, or scutes, were first discovered by french paleontologist albert - felix de lapparent
他們的一些錐
形牙齒、脊椎、長達一英尺的
鱗甲首先被法國古生物學家阿爾貝弗利克斯?德拉帕朗發現。
On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm
在圖象分割演算法研究的基礎上,本文重點從兩方面討論了海上序列圖象中運動目標的自動跟蹤演算法:首先,針對海上圖象的特點,即背景與目標間的弱對比度、存在海天線、魚
鱗光和目標拖尾等,設計了以閾值分割為核心的基於幀內信息的
形心跟蹤方法。
Inchoate skin cancer behaves the damage of papule model skin that is erythema shape or face of skin of summary tower above more, the surface often accompanies squamate form to take off bits or scab skin to form, the benign dermatosis close such as symptom and psoriasis, eczema, inflammation
早期皮膚癌多表現為紅斑狀或略高出皮面的丘疹樣皮損,表面常伴有
鱗形脫屑或痂皮
形成,癥狀與牛皮癬、濕疹、炎癥等良性皮膚病相近。
The tubercle of the cancer of scale form cell that differentiates with its is not smooth, and nodal brim submits translucent form
與其相鑒別的
鱗形細胞癌的結節是不光滑的,且結節邊緣呈半透明狀。
This and former of a cancer of scale form cell show border to be clear about, the erythema appearance of face of skin of summary tower above papule pole close, only latter scale bits and scab skin are more apparent, ill change provides materiality
這與原位鱗形細胞癌的呈邊界清楚的、略高出皮面的紅斑樣丘疹極相近,唯後者的鱗屑及痂皮更明顯,病變更具實質性。