sac的复数形式怎么拼写？

sac的音标：sac的英式发音音标为：[sæk]sac的美式发音音标为：[sæk]...

n.（动植物组织中的）囊，液囊abbr.缩写 = (US) Strategic Air Command 战略空军司令部。...

The chalazal megaspore of a linear tetrad develops into a polygonum type sac.四分体线行排列,合点端的大孢子发育为蓼型胚囊.The heart sounds are muffled when the pericardial sac is distended with fluid.当心包充满液体时心音减弱.With embryo sac haustoriumcha...

Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺术是从羊膜囊抽取羊水的技术.The heart sounds are muffled when the pericardial sac is distended with fluid.当心包充满液体时心音减弱.Starch grains present in the embryo sac and placent...

“电热学”的英语可以翻译为：[计] electroghermics，[化] electrothermics ...

要求忠诚意味着你想发展一段严肃认真的恋爱关系。Wanting fidelity implies you're thinking about a major relationship.对于他们长期以来忠诚的效力我非常感谢。I thanked them for their long and loyal service.我对肯德尔及其公司的忠诚加深了。My allegiance to Kendall and his company ...

不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Non - basic nitrogen - containing series include pyrroles, indoles, carbazoles and benzcarbazoles.吡咯, 噻酚和呋喃的情况就是这样.Such is the case in pyrrole, thiophene, and furan.以电化方法在ITO 导电玻璃 基体上制备聚合物聚吡咯薄...

等了数月后，他的案子才得到审理。He had to wait months before his case was heard.国王连续数月都在散布骇人听闻的谣言。The King had been putting about lurid rumours for months.这次选举将会结束数月来的政治纷争。The election will end months of political bickering....

close at hand的音标：close at hand的英式发音音标为：[kləuz æt hænd]close at hand的美式发音音标为：[kloz æt hænd]...

arriviste的复数形式为：arrivistes...

Current twig and leaf productions are obtained directly from the biomass values.活枝生产量和叶生产量可直接来自生物量.Removing too much biomass would eventually cause declines in forest productivity.带走更多的生物质最终将使森林的生产率下降.The weight of livin...

bionavigation的音标：bionavigation的英式发音音标为：[bjənævɪ'ɡeɪʃn]bionavigation的美式发音音标为：[bjənævɪ'ɡeɪʃn]...

放线菌科...

leer的音标：leer的英式发音音标为：[lɪə(r)]leer的美式发音音标为：[lɪr]...

vt.欺骗，麻醉...

“茫然的”的拼音为：...

on的反义词有：beneath, off, off, beneath。prep.on的反义词（之上;在表面）：beneath, off。on的反义词（其他释义）：off, beneath。...

暴风雪夹着大团的积雪吹过湖面。A blizzard was blasting great drifts of snow across the lake.湖面还结着冰。The lakes are still frozen over.她估计湖面大约有500米宽。She estimated the breadth of the lake to be 500 metres....

session的复数形式为：sessions...