It is a multicultural flask-shaped structure made up of a narrow neck and a swollen base (venter) that contains the female gamete.
頸卵器狀似長(zhǎng)頸燒瓶，由一條細(xì)長(zhǎng)的頸部和膨大的腹部（內(nèi)含雌性配子）組成。
A vial or round long-necked vessel for laboratory use.
燒瓶實(shí)驗(yàn)用的一種小瓶或長(zhǎng)頸容器
a conical flask with a wide base and narrow neck.
寬底、窄頸的錐形燒瓶。
culture flask (Kolle Roux), of glass
長(zhǎng)頸玻璃培養(yǎng)瓶（科勒瓶、魯氏瓶）
flask of glass for domestic use (excl. vacuum flasks and leather-covered flasks)
家用玻璃長(zhǎng)頸瓶（不包括保溫瓶和皮革包覆的長(zhǎng)頸瓶）
flask of glass for laboratory use (e.g., distilling, culture, volumetric)
實(shí)驗(yàn)室用玻璃長(zhǎng)頸瓶（例如蒸餾瓶、培養(yǎng)瓶、商量容量瓶）
plastic flask for the commercial conveyance or packing of goods
塑料長(zhǎng)頸瓶,用于商業(yè)運(yùn)輸或包裝貨物
CHINESE ADMINISTRATIVE ECONOMY:THE BOTTLENECK OF THE INTEGRATION OF CHANGSHA-ZHUZHOU-XIANGTAN;
行政區(qū)經(jīng)濟(jì)——長(zhǎng)株潭經(jīng)濟(jì)一體化的瓶頸
Population Bottleneck and its Countermeasures of Economic Integration of CHANG-ZHU-TAN;
長(zhǎng)株潭經(jīng)濟(jì)一體化的人口瓶頸及對(duì)策
The organic layer in the neck of the flask is aspirated into the atomic absorption burner.
滿至燒瓶頸部的有機(jī)層被抽吸進(jìn)入原子吸收燃燒器中。
Simulation on the Neck Growth of the Non-Isometric Biosphere during Initial Sintering;
燒結(jié)初期非等徑雙球模型頸長(zhǎng)的模擬
Once the cold water enters the flack, the vapor pressure falls quickly.
一旦冷水進(jìn)入長(zhǎng)頸瓶，水氣壓就迅速下降。
Countermeasures to Bottleneck Problems in the Growth of New Teachers;
解決青年教師成長(zhǎng)過(guò)程中瓶頸問(wèn)題的對(duì)策
Natural Resource and Economic Growth:Resource Bottleneck and its Solution;
自然資源與經(jīng)濟(jì)增長(zhǎng):資源瓶頸及其解決途徑
Simple Analysis on Bottle-neck Effect of Electric Power Market Increasing for Inner Mongolia Power Grid;
淺析內(nèi)蒙古電網(wǎng)電力市場(chǎng)增長(zhǎng)點(diǎn)下的瓶頸效應(yīng)
The "Bottleneck" of Human Capital Which Influences the Economic Growth in the West and the Countermeasures;
制約西部經(jīng)濟(jì)增長(zhǎng)的人力資本“瓶頸”及對(duì)策
Eliminating Capital Bottleneck in West Exploition on the Basis of Financial Growth;
消除西部“資金瓶頸”:金融成長(zhǎng)視角的分析
CHOKE POINTS AND COUNTERMEASURES RESEARCH FOR FORESTRY ECONOMIC GROWING MANNER OF GHINA;
我國(guó)林業(yè)經(jīng)濟(jì)增長(zhǎng)方式的“瓶頸”制約與對(duì)策研究