“氨气”怎么读？

该包装法常用的气体是氮气 、 二氧化碳和氨气.The wrapper method commonly used gas is nitrogen, dioxide and ammonia.生命生产出甲烷 、 氨气 、 氧气 、 氢气 、 二氧化碳以及其他气体.Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.树木能...

“氨气”的英语可以翻译为：ammonia ...

Snyder , a master gardener in Manatee County , Florida, says pruning wounds a plant.佛罗里达 Manatee 郡的主要园艺师MelissaSnyder说,修剪会使植株受伤.Eleven honor the manatee, an endangered sea animal found in that state.该州十一所学校是用一种濒临灭绝的海洋动物—...

When you buy new pens, get one with a sharper point.买新钢笔时要买尖儿比较尖的.Going out, the same Broadway taught her a sharper lesson.从剧院里出来后, 还是这条百老汇大街给她上了更为深刻的一课.Now a sharper lash of wind cut down and they huddled closer.这时,刮起了一...

“同样”的拼音为：tóng yàng...

n.沉闷的金属声v.发出沉闷声...

麻纤维...

This illustration shows a vertical section through the locust.本图所示为蝗虫的纵剖面.The locust shrills his song of heat.蝉儿唱出炎热季节的欢歌.All thy trees and fruit of thy land shall the locust consume.42你所有的树木和你地里的出产必被蝗虫所吃....

crucifixes的音标：...

庚糖酐铁...

desperation的近义词有：despair, desperation, depression, disappointment。下面这些名词都有"绝望，沮丧"的含义：despair：普通用词，指因灾难等因素而丧失希望和信心，陷入沮丧，绝望的境地。desperation：语气强烈，指因绝望而使人采取无所顾忌的疯狂行动。depression：侧重指因遭受重大失利或挫折而产生的低落情绪。disappointment：多指愿望或期望的落空。...

n.居民村，居住区，住宅区，住宅群，住房费用...

Hamburgh的音标：...

New ways to treat arthritis may provide an alternative to painkillers.关节炎的新疗法可能是止痛药之外的另一种选择。They shouldn't treat their mother in this disrespectful way.他们不能这样无礼地对待亲生母亲。Her cousin, a hairdresser, was perming her hair...

“自疗”的拼音为：zì liáo...

结肠病...

有许多种氨基酸人体自身不能合成.There are many amino acids that the body cannot synthesise itself.有许多种氨基酸人体自身不能合成。There are many amino acids that the body cannot synthesize itself.丙氨酸在转氨作用中似乎是更好的氨基酸.Alanine appears to be the preferred a...