?na

na發(fā)音

英：　　美：

na中文意思翻譯

n.(Na)（韓）那（人名）

abbr.納米比亞的網(wǎng)絡(luò )域名(Namibia)

det.無(wú)，沒(méi)有（等于nae）

n.(Na)（化學(xué)元素）鈉的符號(sodium)

na雙語(yǔ)使用場(chǎng)景

1、Today was a really tough day, but I have to congratulate Na Li because she's really grown up fastly this year and she played really well.───今天確實(shí)是個(gè)艱難的日子，但是我得對李娜表示慶祝，因為她這一年來(lái)成長(cháng)飛快，打得的確很好。

2、Feud: nA bitter, often prolonged quarrel or state of enmity, especially such a state of hostilities between two families or clans.───世仇：尤指部落或家族間怨恨的、常指長(cháng)期的不和或敵對狀態(tài)。

3、Mae La Na is a relatively modern and well-developed village, but tourists still have more than enough possibilities to experience an authentic way of living.───湄拉娜是一個(gè)相對現代和發(fā)達的村莊，但旅客們仍能有豐富的機會(huì )來(lái)體驗真實(shí)的生活方式。

4、Although Chinese player Li Na did not participate in the training, she performed well in the recent French Open and ranked fourth.───雖然中國選手李娜沒(méi)有參加比賽訓練，但她在最近的法網(wǎng)公開(kāi)賽上表現得很好，排名第四。

5、The BET areas, pore volumes and average pore diameters of the two organo-bentonites were decreased as compared to that of Na-bentonite.───有機改性膨潤土的比表面積、孔隙體積和平均孔徑相比鈉化膨潤土均有所降低。

6、RNA hairpins that contained nA and sU were able to hybridize to DNA probes under conditions where the unmodified hairpins did not.───RNA的發(fā)夾載NA和蘇能夠雜交，以DNA探針條件下，在未修改的發(fā)夾沒(méi)有。

7、There seems to be very familiar with . . . . . . yo, it seems that I am here to die awkward encounter Na Zhi Jiao little proud of it?───這里似乎很熟悉……唷，似乎我就是在這里遇到那只別扭到死的小傲嬌的吧？

8、Conclusion Diphacine na-salt was one of the best anticoagulant rodenticide against commensal rodent in Guangxi plague area.───結論敵鼠鈉鹽仍值得在廣西家鼠鼠疫疫源地中繼續應用。

9、"I didn't used to understand tennis all that much but because of Li Na I have fallen in love with it, " said the 26-year-old.───我以前對網(wǎng)球并不是很了解，但因為李娜，我已經(jīng)愛(ài)上了它。

na相似詞語(yǔ)短語(yǔ)

1、Una───n.(Una)（美、愛(ài)、塞）尤納（人名）

2、n/a───藥方：

3、Ina───n.艾娜（女子名）

4、Ona───開(kāi)放網(wǎng)絡(luò )體系結構（opennetworkarchitecture）；原創(chuàng )網(wǎng)絡(luò )動(dòng)畫(huà)（originalaetanime）；起始節點(diǎn)位址（originnodeaddress）；n.(Ona)人名；(俄、西、羅、烏干、挪、赤幾)奧納

5、nab───vt.捉住，逮捕；搶奪；n.(Nab)人名；(阿富)納卜；(英)納布

6、Ana───n.語(yǔ)錄；言論集；軼事；n.(Ana)人名；(土、葡、塞、西、羅)安娜(女名)，阿納

7、nae───det.無(wú)，沒(méi)有（等于no）；adv.無(wú)；沒(méi)有（等于not）；n.(Nae)（美、羅馬尼亞）納埃（人名）

8、nag───n.嘮叨；老馬；競賽馬；vt.使煩惱；不斷地嘮叨；vi.不斷地嘮叨；n.(Nag)人名；(乍)納吉；(緬)納；(印)納格

9、-na───det.無(wú)，沒(méi)有（等于nae）；abbr.納米比亞的網(wǎng)絡(luò )域名(Namibia)；n.(Na)（化學(xué)元素）鈉的符號(sodium)；n.(Na)（韓）那（人名）

na的物理性質(zhì)和化學(xué)性質(zhì)及用途

na（鈉）是一種銀白色立方結構的金屬，軟而輕，可用刀切割。密度0.97克/立方厘米、熔點(diǎn)97.81度、沸點(diǎn)882.9度。新切面有銀白色光澤，具有耐腐蝕性。鈉是熱和也的良導體。

鈉的化學(xué)性質(zhì)很活潑，鈉比水輕，所以必須保存在煤油里。常溫和加熱時(shí)分別與氧氣化合，和水劇烈反應，量大時(shí)產(chǎn)生爆炸。

純金屬鈉不是很有用，但鈉的化合物可用于醫用、農業(yè)等