truncated cones造句
例句與造句
- hexagon socket set screws, truncated cone point . iso thread
內(nèi)六角截錐體止動(dòng)螺釘.iso螺紋 - aircraft fasteners . non-magnetic pan head screws with truncated cone point . cross recess
航空緊固件.帶截頂錐十字槽非磁性大柱頭螺釘 - abrasive products . specification for dimensions and designation of truncated cone abrasive sleeves
研磨制品.第1部分:截錐形研磨套筒尺寸和標(biāo)記規(guī)范 - new object tools, including rounded rectangle, box, ellipsoid, cylinder, cone, torus, truncated cone, and tube
新增了圓環(huán)、立方體、圓柱體等實(shí)體模型的建造方法。 - the mound is roughly heart shaped and probably was originally built in the form of a truncated cone
這座土石丘大致呈心形，可能當(dāng)初就是按無頂圓錐體的形狀進(jìn)行建造的。 - It's difficult to find truncated cones in a sentence. 用truncated cones造句挺難的
- the complex consists of circular defensive towers in the form of truncated cones built of dressed stone, with corbel-vaulted internal chambers
這一綜合結(jié)構(gòu)包括用修琢的石頭堆砌而成的錐狀環(huán)型防御塔，以及在塔內(nèi)用梁托支撐成的套間。 - the ultrastructure of the merozoites of eimeria tenellawas observed and discribed . the pellicle consist of two layer membranes, the outer membrane was a continous covering enclosing the whole merozoites, while the inner pellicular complex is interrupted at the anterior and the micropore, and thicken to form the polar ring and micropore . there are 24 microtubules under the pellicle of the merozoite which originated from the polar ring, all of them are connected with the polar ring, and extend alongside the inner pellicular complex to the middle of the merozoite . the head of the merozoite consists of a conoid, an apical vesicule and polar ring . the conoid is a hollow truncated cone . the conoid and spical vesicule can stretch and contract . there are three or more rhoptry and a lot of micronemes . the nucleus has nucleolus . and two layer membranes
利用透射電鏡對(duì)柔嫩艾美耳球蟲裂殖子的超微結(jié)構(gòu)進(jìn)行了觀察描述.柔嫩艾美耳球蟲裂殖子的表膜由外膜和內(nèi)膜復(fù)合體兩層組成，外膜連續(xù)，內(nèi)膜復(fù)合體在頭部斷開形成極環(huán)，在其它部位斷開形成微孔；裂殖子的膜下微管24根，起始于極環(huán)，向后延伸至細(xì)胞核處；裂殖子的頭部由頂泡、錐體和極環(huán)組成，錐體和頂泡可以伸縮；柔嫩艾美耳球蟲裂殖子棒狀體3個(gè)以上，微線數(shù)量很多，二者都由電子致密的結(jié)構(gòu)組成；細(xì)胞核位于裂殖子的中后部，外被雙層膜，有電子致密的核仁和染色質(zhì)