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与 铅的 相关的网络例句 [注:此内容来源于网络,仅供参考]

He has a shiner around his left eye and a pained look on his face, and he is stomping toward them.

他的左眼圈黑黑的、表情很痛苦,他正迈着仿佛灌了铅的褪向他们走来。

Objective: To establish a slurry sampling graphite furnace atomic absorption spectrometric method to determine lead in fish samples.

目的:建立一种悬浮液进样石墨炉原子吸收光谱法测定鱼肉中的铅的实验方法。

Statuary bronze, with less than 10% tin and an admixture of zinc and lead, is technically a brass.

雕塑青铜的含锡量不到10%,还加有锌和铅的混合物,从工艺上看是一种黄铜。

A new environmental friendly cutting brass containing bismuth and stibium instead of lead was produced by casting and extruding.

摘 要:采用熔铸、挤压的方法生产出以Bi和Sb代铅的环保型易切削黄铜棒材。

Using pot experiment,the transformations of different forms and the bioavailability of added Pb in soil blended with single superphosphate were determined.

采用盆栽试验方法,研究了施入过磷酸钙磷肥对土壤中外源铅的形态变化及其生物有效性的影响。

Results The content of mercury, arsenium and lead were respectively 0.59%、0.25% and 0.46% in Gentiana straminea Maxim.

结果 麻花秦艽中的汞、砷和铅的含量分别为0.59%、0.25%和0.46%。

Total Dairi resources have been upgraded to 17.9 million tonnes, grading 12.6% zinc and 7.3% lead and should extend the project beyond its initial 7-year lifespan.

Dairi项目总的资源增加至1,790万吨,锌和铅的矿石品位分别为12.6%和7.3%,该项目原先设计的7年矿井寿命也被延长。

Objective To establish a simple,rapid,high sensitive method for determination of leadin salt.

目的 建立一个简便、快速、准确度和精确度较高且易推广的测定食盐中铅的方法。

Through experiments,this paper established the best qualification of leadin phase analysis of a metal mine in Hexi region,Gansu province,including the density of selective solvent ,extraction time etc.

通过实验,建立了甘肃省河西地区某金属矿中铅的物相分析的最佳条件,包括选择性溶剂浓度,浸取时间等。

Researchers believe that early exposure to lead affects children%26rsquo;s mantal development.

研究人员认为,过早暴露于含铅的环境,会严重影响孩子的大脑发育。

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推荐网络例句

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。