pubescence
英
美
网络 软毛; 短柔毛; 绒毛; 青春期; 发身期
COCA.46304
双语例句
- Leaf blade thinly leathery; fruit with coarse pubescence.
叶片薄革质；果具粗糙的短柔毛。 - It is conceivable that pubescence forms a barrier, particularly for young nymphs.
可以想象，柔毛能形成一个阻障，特别是对幼小的若虫。 - Hull pubescence scattered irregularly on the whole hull with distinct length.
谷壳稃毛无规律地分布在整个谷壳上，长短不一。 - In general, the purely mechanical effects of the pubescence depend on four main characteristics of the trichomes: density, erectness, length, and shape.
一般来说，柔毛的机械作用取决于毛状体的四个主要性状：密度、直立性、长度和形状。 - Distribution characteristics of leaf pubescence on leaf blade and hull pubescence on hull were observed under an optical microscope.
在光学显微镜下观察了粳稻叶片茸毛在叶面上的分布特征和谷壳稃毛在谷壳上的分布特征。 - The collective trichome cover of a plant surface is called pubescence.
植物表面聚集的毛状物称为柔毛。 - Researches on Wood Characteristics of Main Papermaking Bamboos in Hubei Province and Phyllostachys Pubescence in Different Growth Period
湖北省主要竹种造纸材特性及楠竹不同生长期材性变化的研究 - Study on Rhizome Growth Pattern of Newly-planted Phyllostachys pubescence of Different Provenances
新造毛竹种源竹鞭生长规律研究 - In addition, the resistance was found to be related with growth period traits, number of branches, leaf color, and density and form of pubescence, but independent of flower color, seed coat color, and color, length, and thickness of pubescence.
抗蝇性与生育期、分枝数、叶色、茸毛密度及茸毛着生状有关，与花色、种皮色、茸毛色及其粗细、长短等相独立。 - Moreover, the pubescence of the stems and leaflets, the shape of the leaflets and bracteole, and the color of flowers are also useful characteristics for the delimitation of species within this subgenus.
另外，茎和小叶的被毛状况，小叶和小苞片的形状以及花的颜色等对于亚属下种类的划分也有重要的意义。 - Results: 1. Both angelica pubescence and angelica alcohol extractives can significantly improve the learning and memory abilities in aging mice;
独活及其醇提物，能够明显提高老年小鼠的学习记忆能力； - Both pubescence density and soluble sugar were negatively related to non-preference, while the free amino acids and thickness of epidermal cell positively.
叶毛密度和可溶性糖含量与不选择性呈负相关，游离氨基酸和表皮层细胞厚度与不选择性呈正相关。 - There also appeared variations in pubescence growth, pod-bearing and foliar size and shape, etc, which expanded the sources of soybean germplasm.
出现茸毛，结荚习性，叶片大小、形状等变异，扩大了大豆种质来源。 - Observe any sudden loss in brain tissue mtDNA as well as the intervening effect from angelica pubescence on such changes in each group;
观察了上述三组小鼠脑组织中mtDNA缺失突变的变化； - Experimental Research into mtDNA Deficiency as a Natural Aging Process of Brain Tissues, Complex Kinase Activity in the Respiratory Chain, and Angelica Pubescence Function
衰老小鼠脑组织mtDNA缺失、呼吸链酶复合体活性的变化以及独活作用机制的实验研究 - The regression models about non-preference indexes of the aphid in relation to pubescence density, content of epidermis wax, thickness of epidermal cell, soluble sugar and free amino acids of cotton varieties were built.
棉蚜对不同棉花品种的选择性与蜡质含量、叶毛密度、表皮层细胞厚度、可溶性总糖含量和游离氨基酸含量密切相关。 - With increasing elevation, the leaf area, leaf thickness, palisade mesophyll thickness, spongy mesophyll thickness, stomatal area, epidermis cell area and pubescence density were increased, while cutin membrane thickness, epidermis cell density, pubescence length, and stomatal density were decreased.
mm-2.随海拔升高叶面积、叶厚度、栅栏组织和海绵组织的厚度、气孔器面积、表皮细胞面积以及表皮毛密度呈增加趋势，而角质膜厚度、表皮细胞密度和表皮毛长度则呈减小趋势； - Observations on the distribution of cotton leaf pubescence as related to the oviposition of cotton boll worm
棉花叶片茸毛分布及其与棉铃虫产卵的关系 - Hence mtDNA deficiency is accumulative with aging. 4. Both angelica pubescence and angelica alcohol extractives can noticeably reduce the rate of mtDNA deficiencies in brain tissues;
二组独活药物干预组脑组织mtDNA的缺失率明显低于老年对照组，提示独活及其醇提物能明显降低老年小鼠脑组织mtDNA的缺失； - With close lipid concentrations, leaves with pubescence or rough surface were found to have stronger capability in uptaking PAHs than the others, and the capability of the fibre was stronger than the taproot.
脂肪含量相近时，表面粗糙或具有细密绒毛的叶片富集PAHs的能力较强，须根系根吸收PAHs的能力强于直根系根。 - The gene controlling pubescence color ( t) could be located on the extrachromosome of the new trisomic.
控制茸毛色的基因（t）可以定位在新三体的超数染色体上。 - Especially this method is suitable for the leaf with pubescence.
这种方法特别适合于研究叶表皮密被绒毛的植物。 - Both angelica pubescence and angelica alcohol extractives can increase the SOD activity in blood while reduce the MDA count in brain tissues;
独活及其醇提物，可提高血清SOD的活性、降低脑组织中MDA的含量； - Glume pubescence and awn length may be used as indirect indexes of stigma exsertion.
稃毛和芒长可以作为反映柱头外露性的间接指标。 - For the same variety, leaf pubescence had a higher density but a shorter length on reverse side than on obverse side.
同一品种叶片正面绒毛密度小于背面，正面绒毛长度大于背面； - Disturbance of reproductive failure in sows and boars are the main diseases in the swine production. It shows that abortion, premature delivery, fetal death, feeble body, featus anomalies, mummy body and even not pubescence for a long time.
繁殖障碍性疾病是母猪生产中的主要疾病，主要表现为妊娠母猪流产、早产、产死胎、弱仔、畸形胎、木乃伊胎或长期不发情以及屡配不孕等。