英语人>网络例句>生叶 相关的搜索结果
网络例句

生叶

与 生叶 相关的网络例句 [注:此内容来源于网络,仅供参考]

Cyme of several clustered in the axil, usually without the total peduncle; phyllaries base Hopson, in which two wide and triangular, the length and width nearly equal, care leaf-shaped, and the other two lanceolate, long for the width of two times lobed.

聚伞花序数个簇生于叶腋,通常无总花梗;苞片基部合生,其中2枚宽三角形,长和宽近相等,托叶状,另2枚披针状,长为宽的2倍,叶状。

According to diseased leaf rate,disease index and reduction in fresh weight,the influence factors of SYAU-06 strain infection dayflower were studied from three aspects of biocontrol fungi,host developmental stages and environment condition.

以病叶率、病情指数和鲜重抑制率3项指标为原则,从生防真菌自身的生物学特性、杂草的发育阶段和环境条件三个方面研究SYAU-06菌株侵染鸭跖草发病的影响因子。

Leaves decussate, leathery, glabrous, with a conspicuous marginal vein and numerous, straight lateral veins.

交互对生,革质的叶,,具明显边缘脉和多数,直侧脉。

Tincture: Strip shape decussate leaves, base twisted as 2 lines.

特征:条形叶交互对生,基部扭转排成2列。

Stem internodes terete; scale leaves decussate, in 4 ranks; flowers not subtended by hairs; anthers separate; plants parasitic on gymnosperms.

茎节间圆柱状;鳞片状叶交互对生,在4成列;花不以毛被包着;花药分开;在裸子植物寄生的植株。

Racemes axillary or at defoliate nodes; bracts narrowly lanceolate, ovate, or ± rounded, densely imbricate, margin hyaline and ciliate, usually caducous.

总状花序腋生或在除叶节;苞片狭披针形,卵形的,或多少圆形,浓密覆瓦状,和具缘毛,通常早落的边缘透明。

Leaves opposite, petiolate; leaf blade margin entire or dentate.

叶对生,具叶柄;叶片边缘全缘或具牙齿。

Another trend apparent throughout the tribe is the reduction of the large, terminal inflorescence to a few digitate or paired racemes, often arising from the axils of specialized leaves with inflated sheaths and reduced blades. In the most complex genera the ultimate unit is a boat-shaped sheath without a blade subtending 1 or 2 short racemes, and by repeated branching many of these units are gathered into a leafy compound panicle.The spikelets contain 2 florets, but this is not obvious as the florets are delicate and usually reduced.

Another趋势对一些指状的或的大,顶生的开花的减少配对总状花序,在最多复合体属里末级的单位是一舟状的没有一叶片对着1或2短总状花序的鞘,并且通过被重复的分枝大多数这些件被收集成为一多叶的复合的panicle。

Leaves regularly alternate; stipules ovate to triangular, undivided, without glands; petiole much shorter than blade, without glands; leaf blade oblong to elliptic to ovate, abaxial surface paler than adaxial one but not whitish and not papillate, with 0-10 strictly marginal glands on each side, basal glands slightly larger but very similar, adaxial surface eglandular, base obtuse to slightly attenuate, margin serrate with teeth 3-5 mm apart, apex acute to acuminate.

叶规则地互生;托叶卵形到三角形,没有分开,没有腺;叶柄远短于叶片,没有腺体;叶片长圆形到椭圆形到卵形,背面比正面浅,但不带白色且不具乳突,在每边上各具正好0-10 枚腺体,基部腺体稍微有点大但是非常相似,正面无腺体,基部钝以稍渐狭,边缘有具3-5毫米裂片牙齿的锯齿,先端锐尖到渐尖。

Nov.. The main symptoms of the bacterial disease on Vigna angularis were canker of stalk.The strains were straight or curved rods; polar flagellum one; Gram-negative; could infect Vigna angularis、 Glycine max、 Vigna radata、 Vigna umbellate、 Phaseolus vulgaris、 Pisum sativum、 Pisum sativum var.humlie; oxidase negative; nitrate reduction negative; 5% glucose agar mucilage positive; esculin hydrolysis positive; starch negative; milk hydrolysis positive; H_2S positive; acid from L-arabinose, D-mannose, D-galactose, cellobiose, trehalose and fructose; 5%NaCl positive; G+Cmol%-69%.

红小豆溃疡病主要症状为茎部溃疡;各菌株菌体均杆状;极生鞭毛1根;革兰氏染色阴性;人工接种能侵染多种豆科植物;好氧;氧化酶阴性;硝酸盐反应阴性;5%葡萄糖营养琼脂黏液生长阳性;七叶灵水解阳性;淀粉水解阴性;牛奶分解产碱;产生硫化氢;能从阿拉伯糖等产酸;最大耐盐量为5%;G+Cmol%为69%等特征,根据《手册》9th ed相关部分,确定该病由野油菜黄单胞菌苜蓿致病变种Xanthomonas campestris pv.alfalfae(Riker,Jones et Davis 1935)Dye 19781引起。

第74/100页 首页 < ... 70 71 72 73 74 75 76 77 78 ... > 尾页
推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力