The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.
对青霉素G钾制备青霉素G亚砜对-硝基苄酯工艺进行了研究。
单词 | 4G |
释义 |
4G
英语例句库
The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied. 对青霉素G钾制备青霉素G亚砜对-硝基苄酯工艺进行了研究。 Do you close out safari, open settings, traverse the menus and reenable the 3g? 你会不会关掉Safari,打开设置,扫遍菜单,重新启动3G呢? The music modulates from G to D. 音乐自G调变至D调。 I'll prescribe rimifon 0.1g three times a day and injections of streptomycin 1gm once a day. 我给你开药。雷米封0.1克一天3次,链霉素注射1克一天1次。 The hot dipping alumetizing technology for 20G seamless steel tube was studied. 对20G无缝钢管的热浸渗铝工艺进行了研究和试验。 Brasseur, G., Solomon, S., Aeronomy of the middle atmosphere(2nd ed.), D. Reidel Publishing Company, 1986. 霍尔顿,《动力气象学引论》,气象出版社,北京,1986。 The fruit is about 450g in weight, shiny and blue-green pericarp, alternating with straight stripe and nubble. 瓜长15厘米左右,单瓜重450克左右,皮色青绿有光泽,条圆瘤相间,条瘤粗直,肉厚,品质优。 Results A 13389G deletion in exon 6 was characterized in propositus, and this mutation led to frameshift. 结果先证者表现为抗凝血酶基因外显子6区13389G缺失,引起移码突变。 Prelude in G Major. G大调序曲。 Objective: To study the hepatitis G virus(HGV) infection in posttransfusion patients. 了解血液病患者输血后的庚型肝炎病毒(HGV)感染情况。
原声例句
聆听音乐(视频版) So--but what was it? Was it a G? 那答案是什么 是G吗? 历年四级听力真题精听 They're designed for 3G networks because 4G coverage doesn't reach two thirds of Africa's customers. 它们是为3G网络设计的,因为4G网络还没有覆盖到非洲三分之二的用户。 CNN 10 学生英语 2019年5月合集 When do you think that 6G will roll out? 你认为6G什么时候会推出? 英语小霸王 Flew back on his G that night. 那他想要什么。 英文字母书写法 Next time we will write the letter 'G'. 下次我们要学习写字母 G。 火星救援 原声版 He pulled 12 G's on the ascent. 他刚经历了 12 个 G。 隐藏人物 原声版 Al, he has to override the 05g. Al,他得切换手动操作,05g。 TED演讲(视频版)双语精选 You don't even have to be a G. 你甚至不需要是个绅士。 趣味故事集 All the G keys on our keyboards have disappeared. 键盘的 G 键都被拆掉了。 VOA Special 2019年3月合集 In the United States, some companies plan to launch 5G in major cities by this year. 美国一些公司计划今年年底前在主要城市推出5G技术。 Emma的美味英语 Okay, so a G can also be silent too! 好了,G 也可以是不发音的! 跟Hadar学美式发音 When in fact these are all N-G consonants. 而实际上这些都是 N-G 辅音。 中级英语短文 WiFi6 and mobile 5G networks are available aboard. WiFi6 和移动 5G 网络可在船上使用。 VOA 常速 2016年4月合集 The feature harnesses the car's 4G LTE connectivity. 这一特点是利用了汽车的4G LTE连接功能。 CRI在线 2023年2月合集 The share of 5G rose to over 40 percent. 5G 流量增长,占比已超 40%。 中级英语短文 In 2020, China builds the world's largest 5G network. 2020 年,中国建成全球最大的 5G 网络。 哇哦英语 B I N G O. And Bingo was its name, oh. B I N G O。宾果是它的名字,哦。 CNN 听力 2022年2月合集 So what companies are doing is phasing out 3G, their third-generation technology to make room for 5G. 因此,各家公司正在逐步淘汰3G,即他们的第三代技术,为5G腾出空间。 CNN 10 学生英语 2019年5月合集 So really, the lesson here is 5G isn't just about speed. 所以说真的,5G不仅仅是速度的问题。 Vox 观点 Going for a stroll on earth, you're experiencing 1 g-force. 当你在地球上漫步时,你会感受到1单位的重力加速度。
中文百科
4G第四代移动通信技术(英语:The fourth generation of mobile phone mobile communication technology standards,缩写为4G),是3G之后的延伸。 从技术标准的角度看,按照ITU的定义,静态传输速率达到1Gbps,用户在高速移动状态下可以达到100Mbps,就可以作为4G的技术之一。 从运营商的角度看,除了与现有网络的可兼容性外,4G要有更高的数据吞吐量、更低时延、更低的建设和运行维护成本、更高的鉴权能力和安全能力、支持多种QoS等级。
英语百科
4G![]() ![]() 4G, short for fourth generation, is the fourth generation of mobile telecommunications technology, succeeding 3G. A 4G system must provide capabilities defined by ITU in IMT Advanced. Potential and current applications include amended mobile web access, IP telephony, gaming services, high-definition mobile TV, video conferencing, 3D television, and cloud computing. |
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