Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos.许多林木树种都有颈卵器, 受精以后便产生许多原胚.She latched on to his arm, hooking her other arm around a tree.她拽住他的胳膊不放，另一只胳膊抱紧一棵树。The...
He sees himself going right to the top of the tree.他预见自己在同行中将无人可及。He was a huge man, built like an oak tree.他是个大块头，结实得像棵橡树。The driver failed to negotiate a bend and ran into a tree.司机没能顺利拐弯，撞到了树上。...
Granite as raw material, PSA is made in a series of aggregate reactions of chemical fusibility.选用花岗闪长岩为原料, 通过一系列的化学熔融聚合反应制成新型絮凝剂———聚硅酸铁铝盐絮凝剂.Its petrology , petrochemistry and geochemistry feature show the intrusive is p...
The evening show was terrible, with hesitant unsure performances from all.晚上的演出很糟，所有人都缩手缩脚，显得很不自信。She was hesitant about coming forward with her story.她不大愿意站出来讲述自己的经历。She's hesitant about signing the contract.她对是否签这...
超声波电机的输出特性与驱动频率呈非线性关系.The relations of ultrasonic motor output characteristics and drive frequency are nonlinear.定义了开关磁阻电机的电压矢量.It defines the voltage vector for Switched Reluctance Motor.阐述了变磁极性直流电机的极性换向控制.Discussed the...
Round face, bright eyes, darkish skin, of medium height: he knew who that was.小圆脸儿, 水汪汪一对眼睛, 黑皮肤, 中等身材: 他知道这是谁.Soon she lets go. She starts off into the country - the darkish, glamourous country.过不多久, 她又会听之任之,又动身进入乡村, 阴郁...