查询词典 cucumber family

Among the test cucurbitaceous host plants, cucumber was the most suitable host plant for B. tabaci.

综合比较4种葫芦科植物，黄瓜是B型烟粉虱的最适宜寄主。

The results indicated that contrary to treatment with 5 ℃ in dark,illumination with 100 μmol photons·m -2 ·s -1 at 5℃ of leaves or isolated cloroplasts of cucumber and spinach caused dramatical decrease in slow phase intensity of millisec...

结果显示，与 5℃黑暗处理相比，5℃下弱光(1 0 0 μmol photons·m-2· s-1 )分别照射黄瓜和菠菜的叶片和离体叶绿体悬浮液，都使叶绿体毫秒延迟发光慢相强度以及类囊体耦联度显著降低。

The pathogen of cucumber powdery mildew is Sphaerotheca cucurbitae or Erysiphe cucurbitacearum, according to "Fauna Sinica of Fungi, Erysiphales". But in this study, it was identified by morphologic characters as Sphaerotheca fuliginea by providers in College of Agriculture and Biology, Shanghai Jiaotong University.

黄瓜白粉病的病原菌据《中国真菌志，白粉菌目》记载存在两种，分别为瓜类单囊壳和葫芦科白粉菌，但上海地区致病的病原菌据上海交通大学农业与生物学院植物病理研究室形态鉴定为Sphaerotheca fuliginea。

It concluded:(1) the fifteen compounds, which were supposed to affect Pseudoperonospopa cubensis and Botrytis cinera of leaf cuttings of cucumber, Rhizoctonia solani of rice and Erysiphe graminis of wheat seedlinds, were tested indoors. Some of the compounds showed highly fungicidal activities.

115个系列化合物在室内分别对离体叶黄瓜霜霉病、离体叶黄瓜灰霉病、水稻纹枯病和苗期小麦白粉病的致病菌进行了化合物的普筛药效试验，其中，有些化合物显示出较高的杀菌生物活性。

ERAF17 gene expresses differently between male and female reproductive organs. Its expression is induced by ethylene or ethylene released compounds that can promote femaleness. No evidence directly shows the relationship between ERAF17 gene and femaleness, however. So this work focus on proving the positive correlation between the expression of ERAF17 gene induced by ethylene and development of female flowers,then search for the signal pathway of cucumber female reproductive organ development.

ERAF17基因在黄瓜的雌雄生殖器官的表达不同，可以由乙烯诱导表达，从而推动雌性化，但是它的作用机制却不清楚，并没有明确的证据表明ERAF17基因与雌花的发育有直接关系，所以本论文研究重点在于证明乙烯诱导ERAF17基因的表达对黄瓜雌花的分化有确定的正相关，从而可以探索黄瓜雌性器官发育存在的可能的信号通路，并对应用前景进行评估。

With the reduction toward maleness or femaleness of cucumber by treatmentswith exogenous GA3 or ethrel,the endogenous levels of ethylene,ACC,GA1-3,ABAand EFE activity all changed.

利用外源GA3和乙烯利处理黄瓜，使性别表达雄性化或雌性化的同时，其内源乙烯，ACC，GA1-3和脱落酸，以及乙烯形成酶活性均发生了变化。

Iron deficiency was not able to increase the ferric reduction in cucumber leaves, which usually occurs in the roots.

缺铁降低了黄瓜叶片中的铁还原活性。

In some places people eat Five Yellows, like realgar wine, finless eel, yellow croaker, cucumber and salted duck eggs for the same reason.

有的地方还要在端午节吃&五黄&，指的是雄黄酒、黄鳝、黄鱼、黄瓜、咸鸭蛋，据说也是如此。

The preliminary bioassay showed that some title compounds exhibited certain fungicidal activities and cucumber cotyledon root-formation promoting activities.

初步的生物活性测试结果表明，部分化合物具有一定的杀菌活性和促进黄瓜子叶生根活性。

It shows that exogenous Ca(superscript 2+) and GA3 can alleviate P. harmala alkaloid inhibition in cucumber germination.

表明外源Ca(上标 2+)和GA3对骆驼蓬生物碱抑制黄瓜种子的萌发具有缓解效应。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。