This pushing - in of cells marks the start of gastrulation.细胞的这种向里推进标志着原肠胚形成的开始.The outer layer of a blastula that gives rise to the ectoderm after gastrulation.外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织....
I don't want to buy tomatoes that have already been pawed about by other customers!我不想买被其他顾客摸弄过的番茄.Tomatoes are everywhere in summer but less so in winter.夏天到处都有西红柿, 冬天却不是这样。Pickled cucumbers, jam, pickled berries, ...
The dogwood bud, pale green is inlaid with russet markings.山茱萸的蓓蕾, 淡绿清雅,点缀着褐色斑痕.The car climbed a twisting stretch of road through solid dogwood.汽车穿过密密匝匝的山茱萸,顺着一条蜿蜒的道路盘旋而上.Deciduous tree style such as maple, oak, elm, do...
His only experience of gardening so far proved immensely satisfying.到目前为止他唯一的一次园艺经历非常令人满意。Some elder people enjoy Beijing opera immensely.有些上了年纪的人非常喜爱京剧.You flatter me immensely!你太恭维我了！Wind surfing can be strenuous but i...
Complies with industry standards for data security, browser compatibility, and accessibility.遵守并执行有关数据安全 、 浏览器兼容性, 以及残疾人使用方便等方面的工业标准.Customizes accessibility features for your computer.为您的计算机自定义可访问性功能.Accessibility and g...
我们全家和所有的亲戚都来参加祖父的八十岁寿宴.All our family came to our grandfather's eightieth birthday party.他虽有八十岁了, 但仍然充满了活力.Although he is eighty, he is still very much alive.他祖父现在一定快八十岁了.His grandfather must now be getting on for e...
Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.A new process of Hydration of propylene oxide ...