?PCBS

PCBS發(fā)音

英：　　美：

PCBS中文意思翻譯

常用釋義：多氯聯(lián)苯

abbr.多氯聯(lián)苯（polychlorinatedbiphenyls）

PCBS雙語(yǔ)使用場(chǎng)景

1、We have great examples of that, unfortunately. PCBs accumulate in dolphins in Sarasota Bay, in Texas, in North Carolina.───很不幸，有許多這種例子PCB堆積在海豚體內就發(fā)生在薩拉索塔灣，得克薩斯州，北卡羅來(lái)納州。

2、"We believe that at least 95percent of the PCBs in the dredge area will be removed, " she said in atelephone call with reporters.───她在接受媒體電話(huà)采訪(fǎng)時(shí)說(shuō)：“我們相信挖掘區至少將有95%的PCB可以被清除掉。這一數字讓我們深以為傲?！?/p>

3、Electromagnetic simulation software FEKO was applied to calculate the shielding effectiveness of a small enclosure which loaded with PCBs.───運用仿真軟件FEKO對裝載PCB板的小屏蔽體屏蔽效能進(jìn)行了仿真計算。

4、They also contain much higher levels of cancer causing dioxins and PCBs.───它們還含有二氧(雜)芑和多氯聯(lián)苯，大大增加了致癌風(fēng)險。

5、Many Marine species are overfished, and some have high levels of mercury and PCBs.───過(guò)度捕撈的很多海洋物種中，有許多含有高濃度的汞和多氯聯(lián)苯。

6、Harmful levels of PCBs, chlordane and mercury can build up in your body without you even being aware of it.───有害數量的多氯聯(lián)苯，氯丹和水銀甚至會(huì )不知不覺(jué)中在您的身體里積累起來(lái)。

7、The shortened version of AHR does not bind nearly so easily to PCBs. It still, however, seems to work as a transcription factor.───這個(gè)縮減版本的AHR難以和PCB結合，不過(guò)看來(lái)依然能發(fā)揮轉錄因子的作用。

8、For other chemicals, the dump rate is even higher, with a range of up to 14% per month for dioxins, and up to 8% per month for PCBs.───對于其它化學(xué)物質(zhì)來(lái)說(shuō)，這種轉儲速度就更快了。二惡英每月高達14%，多氯聯(lián)苯每月高達8%。

9、Known examples are Dioxins and PCBs (polychlorinated biphenyls).───已知實(shí)例為二惡英和多氯聯(lián)苯。

PCBS相似詞語(yǔ)短語(yǔ)

1、stopcock valve───旋塞閥

2、configuring pc───配置pc

3、pc ctn───聚碳酸酯

4、quantitative pcr───定量聚合酶鏈反應

5、bunts cupcakes───圓面包紙杯蛋糕

6、stopcock iv───活塞iv

7、crippler npc───殘廢npc

8、admix spc───外加劑spc

9、unavowed pc───不可用pc

10、gaming pc───游戲pc

pcb的S面是什么意思？

線(xiàn)路板的頂面與底面傳統的叫法稱(chēng)為零件面與焊錫面，零件面的英文為component side,焊錫面英文為soldering side，故取第一個(gè)字母，零件面簡(jiǎn)稱(chēng)為C面，焊錫面簡(jiǎn)稱(chēng)為S面。簡(jiǎn)單的區分C面與S面的方法，線(xiàn)路設計復雜，焊接PAD多的面通常為C面，另一面就是S面了，S面通常只有焊接孔環(huán)是露出沒(méi)有蓋油墨的。